Building Blocks
1637 Results Found
Page 39 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 4-Nitro 2,3,5 Trimethyl pyridine N-oxide ; 2,3,5-Trimethyl-4-nitropyridine 1-Oxide | 86604-79-7
Code: JC-BB410 CAS: 86604-79-7 Chemical Formula: C8H10N2O3 Molecular Weight: 182.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Nitro 2,3,5 Trimethyl pyridine N-oxide ; 2,3,5-Trimethyl-4-nitropyridine 1-Oxide | 86604-79-7is useful as reference Impurity standard. 
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Product Name : 2,3,5-Trimethyl pyridine N-oxide ; 2,3,5-Trimethyl pyridine N-oxide | 74409-42-0
Code: JC-BB409 CAS: 74409-42-0 Chemical Formula: C8H11NO Molecular Weight: 137.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,3,5-Trimethyl pyridine N-oxide ; 2,3,5-Trimethyl pyridine N-oxide | 74409-42-0is useful as reference Impurity standard.
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Product Name : [(3R,3aS,6aR)-Hydroxyhexahydrofuro[2,3-b]furanyl Succinimidyl Carbonate ; Synonyms: 5-Dioxopyrrolidin-1-yl ((3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl) carbonate | 253265-97-3
Code: JC-BB408 CAS: 253265-97 -3 Chemical Formula: C11H13NO7 Molecular Weight: 271.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: [(3R,3aS,6aR)-Hydroxyhexahydrofuro[2,3-b]furanyl Succinimidyl Carbonate ; Synonyms: 5-Dioxopyrrolidin-1-yl ((3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl) carbonate | 253265-97 -3is useful as reference Impurity standard.
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Product Name : 2-azaspiro[4.5]decan-3-one | 64744-50-9
Code: JC-BB407 CAS: 64744-50-9 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-azaspiro[4.5]decan-3-one | 64744-50-9is useful as reference Impurity standard.
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Product Name : Diethyl Chloromalonate | 14064-10-9
Code: JC-BB406 CAS: 14064-10-9 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Diethyl Chloromalonate | 14064-10-9is useful as reference Impurity standard.
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Product Name : JC-BB405
Code: JC-BB405 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:
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Product Name : 3-bromo-6-methoxy-8-nitro quinilone ; Quinoline, 3-bromo-6-methoxy-8-nitro- | 95836-48-9
Code: JC-BB404 CAS: 95836-48-9 Chemical Formula: C10H7BrN2O3 Molecular Weight: 283.08 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-bromo-6-methoxy-8-nitro quinilone ; Quinoline, 3-bromo-6-methoxy-8-nitro- | 95836-48-9 is useful as reference Impurity standard.
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Product Name : 4-Nitro pyridine-N-oxide | 1124-33-0
Code: JC-BB403 CAS: 1124-33-0 Chemical Formula: C5H4N2O3 Molecular Weight: 104.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Nitro pyridine-N-oxide | 1124-33-0 is useful as reference Impurity standard.
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Product Name : 2-Nitro-5-Bromo pyridine ; 5-Bromo-2-nitropyridine; 3-Bromo-6-nitropyridine |39856-50-3
Code: JC-BB402 CAS: 39856-50-3 Chemical Formula: C₅H₃BrN₂O₂ Molecular Weight: 202.99 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Nitro-5-Bromo pyridine ; 5-Bromo-2-nitropyridine; 3-Bromo-6-nitropyridine |39856-50-3is useful as reference Impurity standard.
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Product Name : Glycosamine Peta Acetate
Code: JC-BB401 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Glycosamine Peta Acetateis useful as reference Impurity standard.
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Product Name : 2-Acetamido 5-nitro pyridine (pure ) ; 5093-64-1
Code: JC-BB400 CAS: 5093-64-1 Chemical Formula: C7H7N3O3 Molecular Weight: 181.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Acetamido 5-nitro pyridine (pure ) ; 5093-64-1is useful as reference Impurity standard.
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Product Name : 2-Bromo-5- Nitro pyridine | 4487-59-6
Code: JC-BB399 CAS: 4487-59-6 Chemical Formula: C5H3BrN2O2 Molecular Weight: 202.99 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Bromo-5- Nitro pyridine | 4487-59-6is useful as reference Impurity standard.
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Product Name : D-Ribitol ; Ribitol, Adonite | 488-81-3
Code: JC-BB398 CAS: 488-81-3 Chemical Formula: C5H12O5 Molecular Weight: 152.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: D-Ribitol ; Ribitol, Adonite | 488-81-3is useful as reference Impurity standard.
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Product Name : 4,6-Benzylidone -D-Glucose
Code: JC-BB397 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4,6-Benzylidone -D-Glucoseis useful as reference Impurity standard.
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Product Name : 7-methyl tetra hydro naphthalen -2-carboxilic acid
Code: JC-BB396 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 7-methyl tetra hydro naphthalen -2-carboxilic acidis useful as reference Impurity standard.
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Product Name : 5-Chloro-2-nitro pyridine Bs -1
Code: JC-BB395 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Chloro-2-nitro pyridine Bs -1is useful as reference Impurity standard.
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Product Name : 2-Amino-3-5-dibromo 4-methyl Pyridine | 3430-29-3
Code: JC-BB394 CAS: 3430-29-3 Chemical Formula: C6H6N2Br2 Molecular Weight: 265.93 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Amino-3-5-dibromo 4-methyl Pyridine | 3430-29-3is useful as reference Impurity standard.
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Product Name : Isonicatine Acid -N-oxide
Code: JC-BB393 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Isonicatine Acid -N-oxideis useful as reference Impurity standard.
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Product Name : Scopoletin ; Chrysatropic acid, Buxuletin, Escopoletin, 6-Methoxyumbelliferone, 6-Methylesculetin, Esculetin-6-methyl ether, 7-Hydroxy-6-methoxy-2H-1-benzopyran-2-one, Gelseminic acid, Murrayetin, 7-Hydroxy-6-methoxycoumarin | 92-61-5
Code: JC-BB392 CAS: 92-61-5 Chemical Formula: C10H8O4 Molecular Weight: 192.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Scopoletin ; Chrysatropic acid, Buxuletin, Escopoletin, 6-Methoxyumbelliferone, 6-Methylesculetin, Esculetin-6-methyl ether, 7-Hydroxy-6-methoxy-2H-1-benzopyran-2-one, Gelseminic acid, Murrayetin, 7-Hydroxy-6-methoxycoumarin | 92-61-5 is useful as reference Impurity standard.
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Product Name : 2-Amino-6-bromo pyridine | 19798-81-3
Code: JC-BB391 CAS: 19798-81-3 Chemical Formula: C5H5BrN2 Molecular Weight: 173.01 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Amino-6-bromo pyridine | 19798-81-3 is useful as reference Impurity standard.
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Product Name : 2-Amino-5-Nitic pyridine ; 2-Amino-5-nitropyridine |4214-76-0
Code: JC-BB390 CAS: 4214-76-0 Chemical Formula: C5H5N3O2 Molecular Weight: 139.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Amino-5-Nitic pyridine ; 2-Amino-5-nitropyridine |4214-76-0is useful as reference Impurity standard.
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Product Name : 4-hydroxy-3-nitro pyridine ; 3-Nitro-4-pyridinol | 5435-54-1
Code: JC-BB389 CAS: 5435-54-1 Chemical Formula: C5H4N2O3 Molecular Weight: 140.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-hydroxy-3-nitro pyridine ; 3-Nitro-4-pyridinol | 5435-54-1is useful as reference Impurity standard.
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Product Name : 3-nitropiperidin -2- ol
Code: JC-BB388 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:3-nitropiperidin -2- ol is useful as reference Impurity standard.
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Product Name : 6-chloropyridin-2-amine ; 2-Amino-6-chloropyridine | 45644-21-1
Code: JC-BB387 CAS: 45644-21-1 Chemical Formula: C5H5ClN2 Molecular Weight: 128.56 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:6-chloropyridin-2-amine ; 2-Amino-6-chloropyridine | 45644-21-1 is useful as reference Impurity standard.
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Product Name : 3-nitropyridin-2-ol ; 3-Nitro-2-pyridinol 3-Nitro-2(1H)-pyridone ;2-Hydroxy-3-nitropyridine | 6332-56-5
Code: JC-BB386 CAS: 6332-56-5 Chemical Formula: C5H4N2O3 Molecular Weight: 140.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:3-nitropyridin-2-ol ; 3-Nitro-2-pyridinol 3-Nitro-2(1H)-pyridone ;2-Hydroxy-3-nitropyridine | 6332-56-5 is useful as reference Impurity standard.
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Product Name : 4-hydroxy-6-meethyl-2H-chromen-2-one | 13252-83-0
Code: JC-BB385 CAS: 13252-83-0 Chemical Formula: C10H8O3 Molecular Weight: 176.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-hydroxy-6-meethyl-2H-chromen-2-one | 13252-83-0is useful as reference Impurity standard.
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Product Name : N-(2-oxo-2H-chromen-3-yl )acetamide ; 3-(Acetylamino)coumarin; | 779-30-6
Code: JC-BB384 CAS: 779-30-6 Chemical Formula: C11H9NO3 Molecular Weight: 203.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-(2-oxo-2H-chromen-3-yl )acetamide ; 3-(Acetylamino)coumarin; | 779-30-6is useful as reference Impurity standard.
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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.
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Product Name : 2,6- dibromo-4- methylaniline ; 3,5-Dibromo-4-aminotoluene 2,6-Dibromo-p-toluidine | 6968-24-7
Code: JC-BB382 CAS: 6968-24-7 Chemical Formula: C7H7Br2N Molecular Weight: 264.95 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,6- dibromo-4- methylaniline ; 3,5-Dibromo-4-aminotoluene 2,6-Dibromo-p-toluidine | 6968-24-7is useful as reference Impurity standard.
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Product Name : 2,6-dichloropyridine | 2402-78-0
Code: JC-BB381 CAS: 2402-78-0 Chemical Formula: C5H3Cl2N Molecular Weight: 147.99 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:2,6-dichloropyridine | 2402-78-0 is useful as reference Impurity standard.
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Product Name : 6-hydroxynicotinic acid ; 6-Hydroxypyridine-3-carboxylic acid ; 2-Hydroxy-5-pyridinecarboxylic acid,| 5006-66-6
Code: JC-BB380 CAS: 5006-66-6 Chemical Formula: C6H5NO3 Molecular Weight: 139.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-hydroxynicotinic acid ; 6-Hydroxypyridine-3-carboxylic acid ; 2-Hydroxy-5-pyridinecarboxylic acid,| 5006-66-6is useful as reference Impurity standard.
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Product Name : 6-fluorochroman-4-one |66892-34-0
Code: JC-BB379 CAS: 66892-34-0 Chemical Formula: C9H7FO2 Molecular Weight: 166.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-fluorochroman-4-one |66892-34-0is useful as reference Impurity standard.
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Product Name : 2-iodobenzoic acid | 88-67-5
Code: JC-BB378 CAS: 88-67-5 Chemical Formula: C7H5IO2 Molecular Weight: 248.02 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-iodobenzoic acid | 88-67-5is useful as reference Impurity standard.
