4-(4-Chlorophenyl)-4-isopropoxybutyronitrile CAS 6940-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6940-91-6 |
| Molecular Formula | C18H23N3O10S3 |
| Molecular Weight | 537.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-Chlorophenyl)-4-isopropoxybutyronitrile (CAS 6940-91-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H23N3O10S3. Molecular weight: 537.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H23N3O10S3 |
| Molecular Weight | 537.58 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related Chlorophenyl Standards
- (2-chlorophenyl)methyl-[2-[[2-[2-[(2-chlorophenyl)methyl-diethylazaniumyl]ethylamino]-2-oxoacetyl]amino]ethyl]-diethylazanium 2,2'-[(1,2-dioxoethane-1,2-diyl)diimino]bis[n-(2-chlorobenzyl)-n,n-diethylethanaminium] 7648-98-8 Ambenonium Ambenonium Base Ambenonium kation Ambenonum D06IAQ Mytelase (TN) (CAS 7648-98-8)
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- 4-((4-(4-Chlorophenyl)-1-(4-(4-fluorophenyl)-4-oxobutyl)piperidin-4-yl)oxy)-1-(4-fluorophenyl)butan-1-one (CAS CATO-C3D-3484)
- 2-((5-(((4-Chlorophenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)acetamide (CAS 332930-56-0)
- N-(2-((4-chlorophenyl)sulfonamido)ethyl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 338395-42-9)
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Recommended Standards
- NG25 (CAS 1315355-93-1)
- (2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine (CAS 444667-33-8)
- Bis[2-(diphenylphosphino)phenyl]amine (CAS 579490-49-6)
- (1S,2S)-2-(1-Pyrrolidinyl)cyclohexanamine (CAS 824938-97-8)
- Allyl 2-phenylquinoline-4-carboxylate (CAS 524-34-5)
- (S)-2-(1-Aminoethyl)-4-chlorophenol (CAS 1228569-39-8)
- 3-Amino-4,4,4-trifluorobutanoic acid hydrochloride (CAS 91291-66-6)
- (S)-1-(Diphenylphosphino)-2-amino-3,3-dimethylbutane 286454-86-2 (S)-1-(DIPHENYLPHOSPHINO)-2-AMINO-3,3-DIMETHYLBUTANE;(S)-1-(DIPHENYLPHOSPHINO)-3,3-DIMETHYL-2-BUTYLAMINE;(S)-1-(DIPHENYLPHOSPHINO)-3,3-DIMETHYLBUTAN-2-AMINE;(S)-2-AMINO-1-DIPHENYLPHOSPHINO-3,3-DIMETHYLBUTANE SC11579 (CAS 286454-86-2)
- Pcb No. 170 (CAS 35065-30-6)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com