Azathioprine-13C4 CAS 1346600-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1346600-71-2 |
| Molecular Formula | C5[13C]4H7N7O2S |
| Molecular Weight | 281.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Azathioprine-13C4 (CAS 1346600-71-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5[13C]4H7N7O2S. Molecular weight: 281.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5[13C]4H7N7O2S |
| Molecular Weight | 281.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
Related Azathioprine Standards
- Azathioprine-d3 (CAS 446-86-6 (Unlabeled))
- Azathioprine (CAS 446-86-6)
- Azathioprine Impurity 17 (CAS CATO-C4X-146317)
- Azathioprine Impurity 18 (CAS 304441-06-3)
- Azathioprine Impurity 20 (CAS 302840-04-6)
- Azathioprine Impurity 15 (CAS 90947-51-6)
- Azathioprine EP Impurity G (Thiamiprine) (CAS 5581-52-2)
- Azathioprine Impurity 14 (CAS 49808-20-0)
Recommended Standards
- 2-[(4-Trifluoromethyl)phenyl]-6-methyl Nicotinic Acid 6-Methyl-2-[4-(trifluoromethyl)phenyl]-3-pyridinecarboxylic Acid 883241-16-5 (CAS 883241-16-5)
- Flufenamic Acid (CAS 530-78-9)
- N-[(Pyridin-2-yl)methyl]-6-(trifluoromethyl)pyridine-3-carboxamide (CAS 870516-96-4)
- trans-2-Hexenyl butyrate (CAS 53398-83-7)
- 2-Fluoro-4-methyl-6-nitrobenzoyl chloride (CAS 1806306-40-0)
- Methyl 3-bromo-5-fluoro-4-iodobenzoate (CAS 1160574-64-0)
- (3-(Methoxycarbonyl)-4-(2-oxopyrrolidin-1-yl)phenyl)boronic acid (CAS 1071959-02-8)
- 2-Sulfanylidene-1H-pyridine-4-carbonitrile (CAS 127324-61-2)
- 1-Bromo-3-chloro-4-ethoxy-2-fluorobenzene (CAS 909122-14-1)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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