Ceftriaxone Impurity 37 CAS 149-30-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 149-30-4 |
| Molecular Formula | C7H5NS2 |
| Molecular Weight | 167.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ceftriaxone Impurity 37 (CAS 149-30-4) pharmacopoeial impurity standards reference standard. Molecular formula: C7H5NS2. Molecular weight: 167.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5NS2 |
| Molecular Weight | 167.25 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Ceftriaxone Standards
- Ceftriaxone Impurity 45 (CAS CATO-C4X-116345)
- Ceftriaxone Impurity 26 (CAS 77780-49-5)
- Ceftriaxone Sodium EP Impurity C (CAS 58909-39-0)
- Ceftriaxone EP Impurity C (CAS CATO-C4X-116342)
- Ceftriaxone Impurity 48 (CAS CATO-C4X-116348)
- Ceftriaxone impurity 52 (CAS 876500-90-2)
- Ceftriaxone Impurity 38 (CAS 6938-68-7)
- Ceftriaxone Sodium E-Isomer (CAS 108260-00-0)
Recommended Standards
- Vildagliptin Impurity 25 (CAS 702-82-9)
- Mirogabalin Impurity 138 (CAS CATO-C4X-2924138)
- 956440-75-8 Ethyl-(1-ethyl-3-methyl-1H-pyrazol-4-ylmethyl)-amine ethyl-(1-ethyl-3-methyl-1 h-pyrazol-4-ylmethyl)-amine (CAS 956440-75-8)
- Stiripentol Iso Butyl Keto Impurity (CAS 56750-95-9)
- Octreotide EP Impurity I Acetate (CAS 83795-61-3(Free Base))
- 3-Amino-3-(5-(3,4-dichlorophenyl)furan-2-yl)propanoic acid (CAS 773125-94-3)
- N-(2,5-dimethoxybenzyl)-1-(2-methoxyphenyl)methanamine hydrobromide (CAS 1609404-02-5)
- Methyl 2-(7-hydroxy-2,3-dihydro-1H-inden-4-yl)acetate (CAS 1423699-97-1)
- tert-Butyl 2-formyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1286754-11-7)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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