Promethazine N-β-D-Glucuronide CAS 137908-81-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 137908-81-7 |
| Molecular Formula | C23H28N2O6S |
| Molecular Weight | 460.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Promethazine N-β-D-Glucuronide (CAS 137908-81-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H28N2O6S. Molecular weight: 460.54 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H28N2O6S |
| Molecular Weight | 460.54 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Promethazine Standards
- Promethazine Impurity 49 (CAS CATO-C4X-141849)
- Promethazine Impurity 54 (CAS CATO-C4X-141854)
- Promethazine Impurity 46 (CAS CATO-C4X-141846)
- Promethazine Impurity 50 (CAS CATO-C4X-141850)
- Promethazine Impurity 47 (CAS CATO-C4X-141847)
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Recommended Standards
- 55646-99-6 (4a'S,4b'R,5'S,6a'S,6b'S,9a'R,10a'S,10b'S)-4b'-Fluoro-5'-hydroxy-6b'-(hydroxyacetyl)-4a',6a'-dimethyl-4a',4b',5',6',6a',6b',9a',10',10a',10b',11',12'-dodecahydro-2'H-spiro[cyclopentane-1,8'-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol]-2'-one DTXSID20747501 (CAS 55646-99-6)
- Fluorometholone Impurity 11 (CAS CATO-C4X-193311)
- Ethyl 2-(2-(4-methoxyphenyl)quinoline-4-carboxamido)-4,5-dimethylthiophene-3-carboxylate (CAS 337503-93-2)
- 898771-24-9 (2-Chlorophenyl)(thiophen-3-yl)methanone DTXSID40591669 (CAS 898771-24-9)
- 5,8-Difluoro-4-hydroxyquinoline-3-carbonitrile (CAS 61338-33-8)
- 4-Formyl-N-propylpiperazine-1-carboxamide (CAS 959578-69-9)
- 1-(5-Bromopyrimidin-2-yl)propan-2-amine (CAS 1410165-72-8)
- Methyl 2-Amino-3,3,3-trifluoropropionate Hydrochloride (CAS 134297-36-2)
- H-Gly-βNA · HCl (CAS 1208-12-4)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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)
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