Building Blocks
1811 Results Found
Page 10 of 55
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 4-(Dibromomethyl)-benzoic Acid/29045-93-0
Code: BB1581 CAS: 29045-93-0 Chemical Formula: C8H6Br2O2 Molecular Weight: 293.94 Category: Building blocks Literature: Application:4-(Dibromomethyl)-benzoic Acid/29045-93-0 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-propylmalononitrile/38091-73-5
Code: BB1580 CAS: 38091-73-5 Chemical Formula: C6H8N2 Molecular Weight: 108.143 Category: Building blocks Literature: Application: 2-propylmalononitrile/38091-73-5 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 : propylidenemalonitrile/52833-34-8
Code: BB1579 CAS: 52833-34-8 Chemical Formula: C6H6N2 Molecular Weight: 106.127 Category: Building blocks Literature: Application: propylidenemalonitrile/52833-34-8 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 : 2-Ethylpropane-1,1,3,3-tetracarbonitrile/90323-61-8
Code: BB1578 CAS:90323-61-8 Chemical Formula: C9H8N4 Molecular Weight: 172.189 Category: Building blocks Literature: Application: 2-Ethylpropane-1,1,3,3-tetracarbonitrile/90323-61-8 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 : Methimazole dimer impurity; bis(1-methylimidazol-2-yl) disulphide/61747-29-3
Code: BB1577 CAS:61747-29-3 Chemical Formula: C8H10N4S2 Molecular Weight: 226.32 Category: Building blocks Status: stock in 1 week; Contact sales@drjcrbio.com Application: bis(1-methylimidazol-2-yl) disulphide/61747-29-3 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 : Dextran 40/9004-54-0
Code: BB1576 CAS:9004-54-0 Chemical Formula:C17H32O10 Molecular Weight:396.42998 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dextran 40/9004-54-0 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 : 3-Iodo-1-(oxan-2-yl)pyrazole/1305323-24-3
Code: BB1575 CAS:1305323-24-3 Chemical Formula:C8H11IN2O Molecular Weight:278.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Iodo-1-(oxan-2-yl)pyrazole/1305323-24-3 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 : 1-chloro-2-(chlorophenylmethyl)benzene (CAS: 56961-47-8)
Code: JC-BB1574 CAS: 56961-47-8 Chemical Formula: C13H10Cl2 Molecular Weight: 237.12 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-chloro-2-(chlorophenylmethyl)benzene (CAS: 56961-47-8) 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 : 1-Chloro-3-(chlorophenylmethyl)benzene (CAS: 13391-39-4)
Code: JC-BB1573 CAS: 13391-39-4 Chemical Formula: C13H10Cl2 Molecular Weight: 237.12 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-Chloro-3-(chlorophenylmethyl)benzene (CAS: 13391-39-4) 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 : 3-Iodo-1H-pyrazole (CAS: 4522-35-4)
Code: JC-BB1572 CAS: 4522-35-4 Chemical Formula: C3H3IN2 Molecular Weight: 193.97 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Iodo-1H-pyrazole (CAS: 4522-35-4) 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-Nitrophenylacetic Acid (CAS: 104-03-0)
Code: JC-BB1571 CAS: 104-03-0 Chemical Formula: C8H7NO4 Molecular Weight: 181.1455 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Nitrophenylacetic Acid (CAS: 104-03-0) 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 : 1-(4-Fluorophenyl)piperazine/2252-63-3
Code: BB1570 CAS: 2252-63-3 Chemical Formula:C10H13FN2 Molecular Weight:180.22 Category: Building blocks Literature: Application: 1-(4-Fluorophenyl)piperazine/2252-63-3 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 : 2-Hydroxy-2-(pyridine-3-yl)acetonitrile (CAS: 17604-74-9)
Code: JC-BB1569 CAS: 17604-74-9 Chemical Formula: C7H6N2O Molecular Weight: 134.14 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Hydroxy-2-(pyridine-3-yl)acetonitrile (CAS: 17604-74-9) 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 : Picolinamide/1452-77-3
Code: BB1568 CAS: 1452-77-3 Chemical Formula:C6H6N2O Molecular Weight:122.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Picolinamide/1452-77-3 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 : o-Tonal 11 (orto isomer); 1-[4-(2-Hydroxyphenyl)-1-piperazinyl] ethanone (CAS: 220139-60-6)
Code: JC-BB1567 CAS: 220139-60-6 Chemical Formula: C12H16N2O2 Molecular Weight: 220.27 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of o-Tonal 11 (orto isomer); 1-[4-(2-Hydroxyphenyl)-1-piperazinyl] ethanone (CAS: 220139-60-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![o-Tonal 11 (orto isomer); 1-[4-(2-Hydroxyphenyl)-1-piperazinyl] ethanone (CAS: 220139-60-6)](https://drjcrbio.com/wp-content/uploads/JC-BB1567.png)
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Product Name : 1-[4-(3-Hydroxyphenyl)-1-piperazinyl] ethanone; m-Tonal 11 (meta isomer) (CAS: 67915-02-0)
Code: JC-BB1566 CAS: 67915-02-0 Chemical Formula: C12H16N2O2 Molecular Weight: 220.27 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-[4-(3-Hydroxyphenyl)-1-piperazinyl] ethanone; m-Tonal 11 (meta isomer) (CAS: 67915-02-0) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![1-[4-(3-Hydroxyphenyl)-1-piperazinyl] ethanone; m-Tonal 11 (meta isomer) (CAS: 67915-02-0)](https://drjcrbio.com/wp-content/uploads/JC-BB1566.png)
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Product Name : D-Mannitol/69-65-8
Code: BB1565 CAS:69-65-8 Chemical Formula: C6H14O6 Molecular Weight: 182.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: D-Mannitol/69-65-8 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 : 1,2-Bis(4-pyridyl)hydrazine/19808-51-6
Code: BB1564 CAS:19808-51-6 Chemical Formula: C10H10N4 Molecular Weight: 186.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,2-Bis(4-pyridyl)hydrazine/19808-51-6 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 : trans-Cinnamic Acid/140-10-3
Code: BB1563 CAS:140-10-3 Chemical Formula: C9H8O2 Molecular Weight: 148.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: trans-Cinnamic Acid/140-10-3 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 : 4-Chloro-3-nitrobenzoic Acid/96-99-1
Code: BB1562 CAS:96-99-1 Chemical Formula:C7H4ClNO4 Molecular Weight:201.56 Category: Building blocks Literature: Application: 4-Chloro-3-nitrobenzoic Acid/96-99-1 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 : 3-HydrazinobenzoicAcid/38235-71-1
Code: BB1561 CAS:38235-71-1 Chemical Formula:C7H8N2O2 Molecular Weight:152.2 Category: Building blocks Literature: Application: 3-HydrazinobenzoicAcid/38235-71-1 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 : 3-Chloropropionic acid/107-94-8
Code: BB1560 CAS:107-94-8 Chemical Formula:C3H5ClO2 Molecular Weight:108.52 Category: Building blocks Literature: Application:3-Chloropropionic acid/107-94-8 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 : 5-Sulfosalicylic Acid Dihydrate/5965-83-3
Code: BB1559 CAS:5965-83-3 Chemical Formula:C7H6O6S·2H2O Molecular Weight: 254.21 Category: Building blocks Literature: Application:5-Sulfosalicylic Acid Dihydrate/5965-83-3 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 : (4R,5R)-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one/116857-05-7
Code: BB1558 CAS:116857-05-7 Chemical Formula:C5H6Cl2O3 Molecular Weight: 185.0 Category: Building blocks Literature: Application:(4R,5R)-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one/116857-05-7 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 : 4-Chloro-4-methyl-5-methylene-1,3-dioxan-2-onole/95579-71-8
Code: BB1557 CAS:95579-71-8 Chemical Formula:C5H5ClO3 Molecular Weight: 148.6 Category: Building blocks Literature: Application:4-Chloro-4-methyl-5-methylene-1,3-dioxan-2-onole/95579-71-8 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 : 4,5-Dimethyl-1,3-dioxol-2-one/37830-90-3
Code: BB1556 CAS:37830-90-3 Chemical Formula:C5H6O3 Molecular Weight: 114.1 Category: Building blocks Literature: Application:4,5-Dimethyl-1,3-dioxol-2-one/37830-90-3 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 : 1,3-Dihydroxyacetone/96-26-4
Code: BB1554 CAS:96-26-4 Chemical Formula:C3H6O3 Molecular Weight: 90.08 Category: Building blocks Literature: Application:1,3-Dihydroxyacetone/96-26-4 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 : (1S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine/889443-69-0
Code: BB1553 CAS:889443-69-0 (free base) Chemical Formula:C11H17NO Molecular Weight: 179.26 Category: Building blocks Literature: Application:(1S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine/889443-69-0 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 : Ethyl 2-morpholinoacetate/3235-82-3
Code: BB1552 CAS:3235-82-3 Chemical Formula:C8H15NO3 Molecular Weight: 173.21 Category: Building blocks Literature: Application: Ethyl 2-morpholinoacetate/3235-82-3 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 : 4-Bromo-2,6-difluoro-N-methylbenzamide/1440965-03-6
Code: BB1551 CAS:1440965-03-6 Chemical Formula:C8H6BrF2NO Molecular Weight: 250.0 Category: Building blocks Literature: Application: 4-Bromo-2,6-difluoro-N-methylbenzamide/1440965-03-6 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-Dimethoxyaniline/2735-04-8
Code: BB1550 CAS:2735-04-8 Chemical Formula:C8H11NO2 Molecular Weight: 153.18 Category: Building blocks Literature: Application: 2,4-Dimethoxyaniline/2735-04-8 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 : O-Anisidine; 2-Methoxyaniline (CAS: 90-04-0)
Code: JC-BB1549 CAS: 90-04-0 Chemical Formula: C7H9NO Molecular Weight: 123.16 Category: Building blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of O-Anisidine; 2-Methoxyaniline (CAS: 90-04-0) 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 : 2,4-Dimethoxy-1-nitrobenzene/4920-84-7
Code: BB1548 CAS:4920-84-7 Chemical Formula:C8H9NO4 Molecular Weight:183.16 Category: Building blocks Literature: Application: 2,4-Dimethoxy-1-nitrobenzene/4920-84-7 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
