7-Hydroxy Coumarin- CAS 1189958-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189958-16-4 |
| Molecular Formula | C6[13C]3H6O3 |
| Molecular Weight | 165.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy Coumarin- (CAS 1189958-16-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6[13C]3H6O3. Molecular weight: 165.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6[13C]3H6O3 |
| Molecular Weight | 165.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Hydroxy Standards
- 4-hydroxy-3-nitropicolinonitrile (CAS 1805177-81-4)
- 3-Hydroxy-5-nitropicolinonitrile (CAS 1806281-53-7)
- 4-hydroxy-5-nitronicotinonitrile (CAS 1806281-60-6)
- 6-Hydroxy-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione (CAS 21715-98-0)
- 4-Hydroxy-6-methyl-1,2-dihydro-pyrazolo[3,4-b]pyridin-3-one (CAS 116081-20-0)
- 6-Hydroxy-4-methylbenzo[d]oxazol-2(3H)-one (CAS 1231749-32-8)
- 4-hydroxy-1-methyl-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one (CAS 1305712-64-4)
- 5-Hydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 177210-33-2)
Recommended Standards
- 4-(2,2,2-Trifluoroethyl)-1H-pyrazol-3-amine (CAS 1057259-62-7)
- 1-(2,2,2-Trifluoroethyl)-1h-imidazol-4-amine (CAS 1200606-93-4)
- Sodium 2-cyano-3,3-dimethoxyprop-1-en-1-olate (CAS 105161-33-9)
- Methyl 4-((2,3,5-trimethylphenoxy)methyl)benzoate (CAS 1018126-73-2)
- Isovaleraldehyd-2,4-dinitrophenylhydrazone (CAS 2256-01-1)
- (R)-4,4-dimethylpyrrolidin-3-ol (CAS 1152367-83-3)
- Carisoprodol-D7 (CAS 1218911-16-0)
- 1,4-Bis(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propyl)piperazine (CAS 86486-21-7)
- 3,3-Dimethyl-2,3-dihydrobenzofuran-4-ol (CAS 1232362-02-5)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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