Cholesterol Isobutyl Carbonate CAS 77546-35-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77546-35-1 |
| Molecular Formula | C32H54O3 |
| Molecular Weight | 486.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cholesterol Isobutyl Carbonate (CAS 77546-35-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H54O3. Molecular weight: 486.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H54O3 |
| Molecular Weight | 486.77 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Related Cholesterol Standards
- Cholesterol butyl carbonate (CAS 41371-14-6)
- Cholesterol hemisuccinate (CAS 1510-21-0)
- Cholesterol hexanoate (CAS 1062-96-0)
- Cholesterol Impurity 38 (CAS 41461-10-3)
- Cholesterol Isopropyl Carbonate (CAS 78916-25-3)
- Cholesterol Amyl Carbonate (CAS 15455-79-5)
- Cholesterol Impurity 18 (CAS 54378-86-8)
- Cholesterol n-Octanoate (CAS 1182-42-9)
Recommended Standards
- All-rac-alfa-Tocopheryl Acetate EP Impurity D (Mixture of Isomers) (CAS 2734344-00-2)
- Glycerol 1-(26-Hydroxyhexacosanoate) (CAS 177602-14-1)
- All-Rac-Α-Tocopheryl Acetate EP Impurity D (CAS CATO-C4X-119535)
- 1-Fluoro-5-methyl-4-(methylsulfonyl)-2-nitrobenzene (CAS 849035-74-1)
- (5R)-Hydroxymethyl-3-[(1R)-phenylethyl]-oxazolidin-2-one (CAS 480424-73-5)
- N-(3,4-Difluorophenyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide (CAS 1219844-62-8)
- Pyrimidine-2,4,5,6(1H,3H)-tetraone tetrahydrate (CAS 6010-91-9)
- 1-Cyclohexylpiperidin-4-amine (CAS 59528-79-9)
- Metronidazole Impurity 30 (CAS 13182-90-6)
- Peptide 438 (CAS CATO-CPTD788438)
Why CATO?
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