5-[(1E)-2-[4-(Phenylmethoxy)phenyl]ethenyl]-1,3-benzenediol CAS 637776-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 637776-91-1 |
| Molecular Formula | C21H18O3 |
| Molecular Weight | 318.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(1E)-2-[4-(Phenylmethoxy)phenyl]ethenyl]-1,3-benzenediol (CAS 637776-91-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H18O3. Molecular weight: 318.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H18O3 |
| Molecular Weight | 318.37 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related E Standards
- 2-(Phenylmethoxy)-3-pyridinecarboxylic acid phenylmethyl ester (CAS 1606979-17-2)
- (R)-α-[[[(Phenylmethoxy)carbonyl]amino]oxy]-benzenepropanoic Acid (CAS 49857-06-9)
- (S)-β-[[(Phenylmethoxy)carbonyl]amino]-benzenepropanoic Acid Methyl Ester (CAS 32975-59-0)
- 5-(Phenylmethoxy)-2-(2,2,2-trifluoroethoxy)benzoic Acid (CAS 83526-29-8)
- α-[[(Phenylmethoxy)carbonyl]amino]-1H-benzotriazole-1-acetic Acid (CAS 124676-19-3)
- 1699-60-1 2-[3,4-bis(phenylmethoxy)phenyl]acetonitrile 2-[3,4-bis(phenylmethoxy)phenyl]ethanenitrile A811154 (CAS 1699-60-1)
- 3,5-Bis(phenylmethoxy)phenol (CAS 63604-98-8)
- 1,2-bis(phenylmethoxy)-4-[(E)-prop-1-enyl]benzene (CAS 157701-81-0)
Recommended Standards
- 5,8-Dimethyl-6b,8,12b,12c-tetrahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7(5H,6aH)-dione (CAS 7252-81-5)
- 6-(((2-Phenylthiazol-4-yl)methyl)thio)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 379697-13-9)
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- 1,2-Dideoxy-4,5-O-(1-methylethylidene)-D-erythro-pent-1-enitol (CAS 18524-19-1)
- (S)-2-((4-Fluorophenoxy)methyl)pyrrolidine hydrochloride (CAS 2137036-69-0)
- 3-Amino-N-isopentylbenzamide (CAS 1016705-25-1)
- 4-(2-Imino-2,3-dihydrothiazol-4-yl)-2,6-dimethylphenol (CAS 863305-85-5)
- Buta-1,3-dien-1-yltriphenylphosphonium bromide (CAS 21310-07-6)
- 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid hydrochloride (CAS 798544-25-9)
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