Building Blocks
1832 Results Found
Page 46 of 56
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 3-nitropyridin-2-ol; 3-Nitro-2-pyridinol 3-Nitro-2(1H)-pyridone; 2-Hydroxy-3-nitropyridine (CAS: 6332-56-5)
Code: JCCRO-386 CAS: 6332-56-5 Chemical Formula: C5H4N2O3 Molecular Weight: 140.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 3-nitropyridin-2-ol; 3-Nitro-2-pyridinol 3-Nitro-2(1H)-pyridone; 2-Hydroxy-3-nitropyridine (CAS: 6332-56-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4-hydroxy-6-meethyl-2H-chromen-2-one (CAS: 13252-83-0)
Code: JCCRO-385 CAS: 13252-83-0 Chemical Formula: C10H8O3 Molecular Weight: 176.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 4-hydroxy-6-meethyl-2H-chromen-2-one (CAS: 13252-83-0) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : N-(2-oxo-2H-chromen-3-yl )acetamide; 3-(Acetylamino)coumarin (CAS: 779-30-6)
Code: JCCRO-384 CAS: 779-30-6 Chemical Formula: C11H9NO3 Molecular Weight: 203.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of N-(2-oxo-2H-chromen-3-yl )acetamide; 3-(Acetylamino)coumarin (CAS: 779-30-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4-methoxy-1-(l1-oxidaneyl )-1I4-pyridine
Code: JC-BB383 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-methoxy-1-(l1-oxidaneyl )-1I4-pyridineis useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 2,6-Dibromo-4-methylaniline; 3,5-Dibromo-4-aminotoluene; 2,6-Dibromo-p-toluidine (CAS: 6968-24-7)
Code: JCCRO-382 CAS: 6968-24-7 Chemical Formula: C7H7Br2N Molecular Weight: 264.95 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2,6-Dibromo-4-methylaniline; 3,5-Dibromo-4-aminotoluene; 2,6-Dibromo-p-toluidine (CAS: 6968-24-7) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 2,6-Dichloropyridine (CAS: 2402-78-0)
Code: JCCRO-381 CAS: 2402-78-0 Chemical Formula: C5H3Cl2N Molecular Weight: 147.99 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application:Manufacturer of 2,6-Dichloropyridine (CAS: 2402-78-0) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 6-hydroxynicotinic acid; 6-Hydroxypyridine-3-carboxylic acid; 2-Hydroxy-5-pyridinecarboxylic acid (CAS: 5006-66-6)
Code: JCCRO-380 CAS: 5006-66-6 Chemical Formula: C6H5NO3 Molecular Weight: 139.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-hydroxynicotinic acid; 6-Hydroxypyridine-3-carboxylic acid; 2-Hydroxy-5-pyridinecarboxylic acid (CAS: 5006-66-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 6-fluorochroman-4-one (CAS: 66892-34-0)
Code: JCCRO-379 CAS: 66892-34-0 Chemical Formula: C9H7FO2 Molecular Weight: 166.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-fluorochroman-4-one (CAS: 66892-34-0) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 2-Iodobenzoic Acid (CAS: 88-67-5)
Code: JCCRO-378 CAS: 88-67-5 Chemical Formula: C7H5IO2 Molecular Weight: 248.02 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-Iodobenzoic Acid (CAS: 88-67-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 5-Bromo-2- Iodopyridine (CAS: 223463-13-6)
Code: JCCRO-377 CAS: 223463-13-6 Chemical Formula: C5H3BrIN Molecular Weight: 283.89 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Bromo-2- Iodopyridine (CAS: 223463-13-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 1-(I1-oxidaneyl)-1i4-pyridine-3-carboxamide
Code: JC-BB376 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-(I1-oxidaneyl)-1i4-pyridine-3-carboxamideis useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : 6-chlorochromane-2,4-dione
Code: JC-BB375 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-chlorochromane-2,4-dioneis useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : 4- hydroxy-6-methylchroman-2-one
Code: JC-BB374 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4- hydroxy-6-methylchroman-2-oneis useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : 6-Fluoro-4-oxo-4H-chromene-3-carboxylic acid (CAS: 71346-17-3)
Code: JCCRO-373 CAS: 71346-17-3 Chemical Formula: C10H5FO4 Molecular Weight: 208.14 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-Fluoro-4-oxo-4H-chromene-3-carboxylic acid (CAS: 71346-17-3) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 6-Fluoro-4-oxo-4H-chromen-3-carbonitrile; 3-Cyano-6-fluorochromone (CAS: 227202-21-3)
Code: JCCRO-372 CAS: 227202-21-3 Chemical Formula: C10H4FNO2 Molecular Weight: 189.14 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-Fluoro-4-oxo-4H-chromen-3-carbonitrile; 3-Cyano-6-fluorochromone (CAS: 227202-21-3) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 6-fluoro-4-hydroxy-2H-chromen-2-one (CAS: 1994-13-4)
Code: JCCRO-370 CAS: 1994-13-4 Chemical Formula: C9H5FO3 Molecular Weight: 180.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-fluoro-4-hydroxy-2H-chromen-2-one (CAS: 1994-13-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 2-(6,7-dihydroxy-2-oxochroman-4-yl)acetic acid; 6,7-Dihydroxy-2-oxo-2H-1-benzopyran-4-acetic Acid (CAS: 88404-14-2)
Code: JCCRO-369 CAS: 88404-14-2 Chemical Formula: C₁₁H₈O₆ Molecular Weight: 236.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2-(6,7-dihydroxy-2-oxochroman-4-yl)acetic acid; 6,7-Dihydroxy-2-oxo-2H-1-benzopyran-4-acetic Acid (CAS: 88404-14-2) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 7-hydroxy-4-methyl-2H-chromen-2-one; 4-Methylumbelliferone; β-Methylumbelliferone; 4-MU, 7-Hydroxy-4-methylcoumarin (CAS: 90-33-5)
Code: JCCRO-368 CAS: 90-33-5 Chemical Formula: C10H8O3 Molecular Weight: 176.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 7-hydroxy-4-methyl-2H-chromen-2-one; 4-Methylumbelliferone; β-Methylumbelliferone; 4-MU, 7-Hydroxy-4-methylcoumarin (CAS: 90-33-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 5-Bromo-2-chloroisonicotinaldehyde (CAS: 1060802-23-4)
Code: JCCRO-367 CAS: 1060802-23-4 Chemical Formula: C6H3BrClNO Molecular Weight: 220.45 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Bromo-2-chloroisonicotinaldehyde (CAS: 1060802-23-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4-Methoxypyridine N-Oxide (CAS: 1122-96-9)
Code: JCCRO-366 CAS: 1122-96-9 Chemical Formula: C6H7NO2 Molecular Weight: 125.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Methoxypyridine N-Oxide (CAS: 1122-96-9) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4-methyl-2-oxo-2H-chromene-7-yl propionate (CAS: 3361-13-5)
Code: JCCRO-365 CAS: 3361-13-5 Chemical Formula: C13H12O4 Molecular Weight: 232.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 4-methyl-2-oxo-2H-chromene-7-yl propionate (CAS: 3361-13-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4,6-dimethyl-2-oxo-2H-chromene-3-carbonitrile; 3-Cyano-4,6-dimethylcoumarin; 4,6-dimethyl-2-oxo-1-benzopyran-3-carbonitrile (CAS: 56394-28-6)
Code: JCCRO-364 CAS: 56394-28-6 Chemical Formula: C12H9NO2 Molecular Weight: 199.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 4,6-dimethyl-2-oxo-2H-chromene-3-carbonitrile; 3-Cyano-4,6-dimethylcoumarin; 4,6-dimethyl-2-oxo-1-benzopyran-3-carbonitrile (CAS: 56394-28-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 2,4-Dibromophenol (CAS: 615-58-7)
Code: JCCRO-363 CAS: 615-58-7 Chemical Formula: C6H4Br2O Molecular Weight: 251.91 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2,4-Dibromophenol (CAS: 615-58-7) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 5-bromopyridin-2-ol; 5-Bromo-2-pyridinol 5-Bromo-2(1H)-pyridinone; 5-Bromo-2-pyridone (CAS: 13466-38-1)
Code: JCCRO-362 CAS: 13466-38-1 Chemical Formula: C5H4BrNO Molecular Weight: 174.00 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 5-bromopyridin-2-ol; 5-Bromo-2-pyridinol 5-Bromo-2(1H)-pyridinone; 5-Bromo-2-pyridone (CAS: 13466-38-1)is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4-amino-1-benzyl-N-formylpiperidine-4-carboxamide
Code: JC-BB361 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-amino-1-benzyl-N-formylpiperidine-4-carboxamide is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : 7-amino-4-methylchroman-2-one
Code: JC-BB360 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:7-amino-4-methylchroman-2-one is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : ethyl(4- methyl-2-oxochroman–7-yl) carbamate
Code: JC-BB359 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ethyl(4- methyl-2-oxochroman--7-yl) carbamate is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : 6,8-Dichloro-4-hydroxycoumarin; 6,8-Dichloro-4-hydroxy-2H-chromen-2-one; 6,8-Dichloro-4-hydroxy-2-oxo-2H-chromene (CAS: 36051-82-8)
Code: JCCRO-358 CAS: 36051-82-8 Chemical Formula: C9H4Cl2O3 Molecular Weight: 231.03 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6,8-Dichloro-4-hydroxycoumarin; 6,8-Dichloro-4-hydroxy-2H-chromen-2-one; 6,8-Dichloro-4-hydroxy-2-oxo-2H-chromene (CAS: 36051-82-8) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 6-Bromopyridin-2-amine; 2-Amino-6-bromopyridine (CAS: 19798-81-3)
Code: JCCRO-357 CAS: 19798-81-3 Chemical Formula: C5H5BrN2 Molecular Weight: 173.01 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-Bromopyridin-2-amine; 2-Amino-6-bromopyridine (CAS: 19798-81-3) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : Ethyl (3-hydroxyphenyl)carbamate; (3-Hydroxyphenyl)carbamic Acid Ethyl Ester (CAS: 7159-96-8)
Code: JCCRO-355 CAS: 7159-96-8 Chemical Formula: C9H11NO3 Molecular Weight: 181.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Ethyl (3-hydroxyphenyl)carbamate; (3-Hydroxyphenyl)carbamic Acid Ethyl Ester (CAS: 7159-96-8) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : N-(2-oxooctahydro-2H-chromen-3-yl )acetamide
Code: JC-BB354 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:N-(2-oxooctahydro-2H-chromen-3-yl )acetamide is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : 4-methyl-7-(methylamino)chroman-2-one
Code: JC-BB353 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:4-methyl-7-(methylamino)chroman-2-one is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
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Product Name : Methan Sulfonic Acid ; Methylsulfonic Acid Sulfomethane MSA /75-75-2
Code: JC-BB350 CAS: 75-75-2 Chemical Formula: CH4O3S Molecular Weight: 96.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methan Sulfonic Acid ; Methylsulfonic Acid Sulfomethane MSA/ 75-75-2 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
