Nintedanib Impurity 97 CAS 637-98-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 637-98-9 |
| Molecular Formula | C3H7NOS |
| Molecular Weight | 105.16 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Nintedanib Impurity 97 (CAS 637-98-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3H7NOS. Molecular weight: 105.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3H7NOS |
| Molecular Weight | 105.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nintedanib Standards
- Nintedanib Impurity 59 (CAS 350-46-9)
- Nintedanib Impurity 19 (CAS 1125-88-8)
- Nintedanib Impurity 73 (CAS 54699-92-2)
- Nintedanib Impurity 47 (CAS 119-63-1)
- Nintedanib Impurity 62 (CAS 34539-21-4)
- Nintedanib Impurity 68 (CAS 2840-28-0)
- Nintedanib Impurity 34 (CAS 334952-09-9)
- Nintedanib Impurity 160 (CAS 7207-35-4)
Recommended Standards
- Ceftriaxone Impurity 38 (CAS 6938-68-7)
- Methomyl-Oxime (CAS 13749-94-5)
- 4005-51-0 6L41AOK74P 2-Amino-1,3,4-thiadiazole 1,3,4-Thiadiazol-2-amine 1,3,4-Thiadiazole, 2-amino- X 26 4-27-00-08053 (Beilstein Handbook Reference) AI3-50581 Aminothiadazole Aminothiadiazole 2-Aminothiadiazole ATDA BRN 0107135 EINECS 223-657-7 FDA 0084 TF 128 1,3,4-Thiadiazole, 2-amino NSC 4728 UNII-6L41AOK74P (CAS 4005-51-0)
- Furosemide Impurity 45 (CAS CATO-C4X-140245)
- Bacitracin Impurity H (CAS 144572-55-4)
- 1040688-88-7 3-[(TETRAHYDRO-2-FURANYLMETHYL)AMINO]PROPANAMIDE (CAS 1040688-88-7)
- Methyl 2-amino-4-chloro-3-fluoro-5-iodobenzoate (CAS 1698028-47-5)
- 4-((2-Ethylphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 899745-11-0)
- Ethyl 5-nitro-1H-imidazole-2-carboxylate (CAS 865998-46-5)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com