Zidovudine EP Impurity G CAS 148665-49-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 148665-49-0 |
| Molecular Formula | C20H25N7O8 |
| Molecular Weight | 491.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Zidovudine EP Impurity G (CAS 148665-49-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H25N7O8. Molecular weight: 491.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H25N7O8 |
| Molecular Weight | 491.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 7 |
Related Zidovudine Standards
- Zidovudine EP Impurity J (CAS 29706-84-1)
- Zidovudine-5-Glucuronide (CAS 117675-21-5)
- Zidovudine Impurity 20 (CAS 244226-72-0)
- Zidovudine RC 2 (CAS 42214-24-4)
- Zidovudine Monophosphate (CAS 29706-85-2)
- Zidovudine Impurity N1 (CAS 365-07-1)
- Zidovudine EP Impurity K (CAS 596-31-6)
- Zidovudine-d4 (CAS CATO-C4X-178320)
Recommended Standards
- Dapagliflozin Impurity 24 (CAS 2176485-21-3)
- 8-(Difluoromethoxy)-1-ethyl-6-fluoro-7-(4-(2-methoxyphenyl)piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 153468-00-9)
- 4-7-8-9-Tetra-O-acetyl-N-acetyl-D-neuraminic acid methyl ester (CAS 84380-10-9)
- Vildagliptin Impurity 63 (CAS 62937-45-5)
- Anagrelide Impurity 37 (CAS CATO-C4X-224037)
- (2S,3R)-3-Benzamido-2-hydroxy-3-phenylpropanoic acid (CAS 54323-80-7)
- Ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 313249-39-7)
- 5-Phenyl-1,3,4-thiadiazol-2-amine sulfate (CAS 340169-03-1)
- 2-(3-Fluorophenyl)pyrrolidine hydrochloride (CAS 1193390-31-6)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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