(-)-mucronulatol (3S)-3-(3-hydroxy-2,4-dimethoxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-ol 20878-97-1 CHEBI:7014 mucronulatol CAS 20878-97-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20878-97-1 |
| Molecular Formula | C17H18O5 |
| Molecular Weight | 302.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(-)-mucronulatol (3S)-3-(3-hydroxy-2,4-dimethoxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-ol 20878-97-1 CHEBI:7014 mucronulatol (CAS 20878-97-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H18O5. Molecular weight: 302.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H18O5 |
| Molecular Weight | 302.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- Trifluoro-methanesulfonic acid (4-fluorophenyl)dimethylsilyl ester (CAS 2644823-14-1)
- 58917-91-2 8942B964DU BPDE-II Benzo(10,11)chryseno(3,4-b)oxirene-7,8-diol, 7,8,8a,9a-tetrahydro-, (+-)- (9CI) Benzo(a)pyrene, 7,8,9,10-tetrahydro-7-beta,8-alpha-dihydroxy-9-beta,10-beta-epoxy-, (+-)-(Z)- syn-(+-)-trans-7,8,9,10-Tetrahydrobenzo(a)pyrene-7,8-diol-9,10-epoxide 5-17-05-00496 (Beilstein Handbook Reference) B(a)P epoxide I Benzo(a)pyrene, 7,8,9,10-tetrahydro-7-alpha,8-beta-dihydroxy-9-alpha,10-alpha-epoxy-, (+-)- (+/-)-Benzo(a)pyrene-7,8-diol-9,10-epoxide, syn- BPDE II BPDE-syn BRN 4237437 CCRIS 796 (+-)-7-alpha,8-beta-Dihydroxy-9-alpha,10-alpha-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene syn-Benzo(a)pyrene-diolepoxide syn-Benzo(a)pyrene-7,8-diol-9,10-oxide (+/-)-syn-BPDE syn-BP-diolepoxide (+/-)-syn-7,8-dihydroxy-9,10-epoxy-7,8,9,10-tetrahydrobenzo(a)pyrene CCRIS 9120 UNII-8942B964DU (CAS 58917-91-2)
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- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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