Tamsulosin Impurity 13 CAS 35193-64-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35193-64-7 |
| Molecular Formula | C20H13O4P |
| Molecular Weight | 348.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tamsulosin Impurity 13 (CAS 35193-64-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13O4P. Molecular weight: 348.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13O4P |
| Molecular Weight | 348.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Tamsulosin Standards
- Tamsulosin Impurity 59 (CAS 1073231-99-8)
- Tamsulosin Impurity 60 (CAS 1537178-25-8)
- Tamsulosin Impurity 61 (CAS 2458209-31-7)
- Tamsulosin Impurity 78 (CAS CATO-C4X-118778)
- Tamsulosin Impurity 43 (CAS CATO-C4X-118743)
- Tamsulosin Impurity 51 (CAS CATO-C4X-118751)
- Tamsulosin Impurity 79 (CAS CATO-C4X-118779)
- Tamsulosin EP Impurity C (CAS 2244986-82-9)
Recommended Standards
- N-(2-Cyano-4-nitrophenyl)-2-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)thio)acetamide (CAS 750619-17-1)
- 1,1＇-Binaphthyl-2,2＇-diyl hydrogenphosphate (CAS 35193-63-6)
- N-(2,5-difluorophenyl)-2-((5-(trifluoromethyl)pyridin-2-yl)thio)acetamide (CAS 303091-68-1)
- Ethyl N-((benzyloxy)carbonyl)-N-ethylglycinate (CAS 71931-17-4)
- (4-(Pentyloxy)phenyl)methanamine (CAS 5085-43-8)
- 4-Bromo-5-chloro-6-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 2368909-42-4)
- 1,1,1-Tris(diphenylphosphino)methane (CAS 28926-65-0)
- (S)-1-prolylpiperidine (CAS 65921-40-6)
- 3-Chloro-1-methylpyridin-2(1H)-one (CAS 123062-64-6)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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