Alpha-Hydroxy Metoprolol-d5 (Mixture of Diastereomers) CAS 1189934-03-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1189934-03-9 |
| Molecular Formula | C15H20D5NO4 |
| Molecular Weight | 288.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Alpha-Hydroxy Metoprolol-d5 (Mixture of Diastereomers) (CAS 1189934-03-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H20D5NO4. Molecular weight: 288.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H20D5NO4 |
| Molecular Weight | 288.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Alpha Standards
- (4S)-2-(6-hydroxy-1,3-benzothiazol-2-yl)-4,5-dihydro-1,3-thiazole-4-carboxylic acid
(S)-4,5-Dihydro-2-(6-hydroxy-1,3-benzothiazol-2-yl)thiazole-4-carboxylic acid
(S)-4,5-dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid
(S)-4,5-dihydro-2-(6-hydroxybenzothiazol-2-yl)thiazole-4-carboxylic acid
2591-17-5
CHEBI:17165
Photinus luciferin
firefly luciferin (CAS 2591-17-5)
- 4-Hydroxy-17β-estradiol (CAS 5976-61-4)
- 5-ethyl-6-hydroxy-3-(4-methoxyphenyl)-2-sulfanyl-3,4-dihydropyrimidin-4-one (CAS 1240526-41-3)
- 1-(4-Hydroxy-3,5-dimethylphenyl)-2-(phenylsulfinyl)ethan-1-one (CAS 339100-60-6)
- (17β)-17-Hydroxy-17-methylestr-5(10)-en-3-one (CAS 2741-75-5)
- 13-Ethyl-17-hydroxy-gon-4-en-3-one (CAS 793-54-4)
- 3alpha-Hydroxy-4-androstenone (CAS 2791-99-3)
- 2-(3-Hydroxy-1-phenylpropyl)-3,5-dimethoxyphenol (CAS 1079366-50-9)
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