Tenofovir disoproxil Impurity 18 CAS 1244022-53-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1244022-53-4 |
| Molecular Formula | C20H32N5O11P |
| Molecular Weight | 549.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Tenofovir disoproxil Impurity 18 (CAS 1244022-53-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H32N5O11P. Molecular weight: 549.47 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H32N5O11P |
| Molecular Weight | 549.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related Tenofovir Standards
- Tenofovir disoproxil Impurity 111 (CAS 1607007-18-0)
- Tenofovir disoproxil Impurity 138 (CAS CATO-C4X-1076138)
- Tenofovir disoproxil Impurity 126 (CAS CATO-C4X-1076126)
- Tenofovir exalidex, 98% (CAS 911208-73-6)
- Tenofovir alafenamide63 (CAS CATO-C4X-179763)
- Tenofovir disoproxil Impurity 139 (CAS CATO-C4X-1076139)
- Tenofovir Disoproxil (S)-Isomer (CAS 1280130-08-6)
- Tenofovir disoproxil (CAS 201341-05-1)
Recommended Standards
- Methyl 2-(4-(2,4-dichlorophenoxy)butanamido)-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505095-55-6)
- Cangrelor Impurity N1 (CAS 847460-53-1)
- (S)-ethyl 3-(4-(2,7-naphthyridin-1-ylamino)phenyl)-2-(2-bromo-3-oxospiro[3.5]non-1-en-1-ylamino)propanoate (CAS 455264-30-9)
- Cefepime EP Impurity D Potassium Salt (CAS 112097-97-9)
- Nitroso Perindopril EP impurity W (CAS CATO-C4X-125260)
- Entrectinib Impurity 1 (CAS CATO-C4X-29051)
- {6-Methylimidazo[1,2-a]pyridin-8-yl}boronic acid (CAS 2377607-68-4)
- (1R,2R)-2-(4-(benzyloxy)phenyl)cyclopropane-1-carboxylic acid (CAS 1257122-75-0)
- Fmoc-Tyr(Bzl)-OH (CAS 71989-40-7)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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