Atorvastatin Impurity 27 CAS 693793-82-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 693793-82-7 |
| Molecular Formula | C26H23F2NO3 |
| Molecular Weight | 435.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Atorvastatin Impurity 27 (CAS 693793-82-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H23F2NO3. Molecular weight: 435.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H23F2NO3 |
| Molecular Weight | 435.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Atorvastatin Standards
- Atorvastatin EP Impurity D (CAS 148146-51-4)
- Atorvastatin Impurity 99 (CAS CATO-C4X-113299)
- Atorvastatin Calcium EP Impurity D (CAS 873950-19-7)
- Atorvastatin Impurity 86 (CAS 1046118-44-8)
- Atorvastatin Impurity 103 (CAS 1797905-42-0)
- Atorvastatin Oxirane Impurity (CAS 1246818-88-1)
- Atorvastatin Impurity 82 (CAS 125971-96-2)
- Atorvastatin Impurity 154 (CAS 1331869-19-2)
Recommended Standards
- 6-(Benzo[d][1,3]dioxol-5-yl)-2-((2-(piperidin-1-yl)ethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625376-93-4)
- 4-O-Benzyl-N-[(benzyloxy)carbonyl]-L-DOPA Methyl Ester (CAS 105229-41-2)
- 4,6-Dimethyl-3-(m-tolylsulfonyl)-1-(3-(trifluoromethyl)benzyl)pyridin-2(1H)-one (CAS 338398-01-9)
- pregabalin Impurity 32 (CAS CATO-C4X-131232)
- Glycyrrhizic Acid Impurity 17 (CAS 2919137-39-4)
- 2-(Piperazin-1-yl)acetic acid hydrochloride (CAS 1222197-25-2)
- 2,5-Diazabicyclo[2.2.2]octane-2-carboxylic acid tert butyl ester hydrochloride (CAS 1629904-92-2)
- 2-Amino-4-(trifluoromethyl)thiazole-5-carbonitrile (CAS 151729-42-9)
- 76078-28-9 1,2-Bis(10,12-tricosadiynoyl)phosphatidylcholine 3,5,9-Trioxa-4-phosphadotriaconta-19,21-diyn-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxo-10,12-tricosadinyl)oxy)-, hydroxide, inner salt, 4-oxide, (R)- 1,2-Bis(tricosa-10,12-diynoyl)-sn-glycero-3-phosphocholine 1,2-Btpc DC(8,9)PC 1,2-Ditricosa-10,12-diynoyl-sn-glycero-3-phosphocholine (CAS 76078-28-9)
- C-Peptide（dog） (CAS 39016-05-2)
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