Atorvastatin Impurity 65 CAS 134394-98-2
| CAS No. | 134394-98-2 |
| Molecular Formula | C37H41FN2O5 |
| Molecular Weight | 612.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Atorvastatin Impurity 65.
CATO supplies Atorvastatin Impurity 65 (CAS 134394-98-2), a certified reference material (molecular formula C37H41FN2O5, MW 612.73 g/mol) for analytical method development and quality control.
Based on its molecular formula C37H41FN2O5, Atorvastatin Impurity 65 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 612.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Atorvastatin Impurity 65 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C37H41FN2O5 |
| Molecular Weight | 612.73 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Atorvastatin Standards
- Atorvastatin Impurity 39 (CAS 1353049-81-6)
- Atorvastatin Lactam Allyl Ester (CAS 1246812-55-4)
- Atorvastatin Impurity 78 (CAS 2588261-38-3)
- Atorvastatin Pyrrolidone Analog (USP) (CAS 691844-60-7)
- Atorvastatin EP Impurity N (CAS 134395-00-9)
- Atorvastatin Impurity 69 (CAS CATO-C4X-113269)
- Atorvastatin Impurity 70 (CAS 1217751-95-5)
- Atorvastatin Impurity 71 (CAS CATO-C4X-113271)
Recommended Standards
- (E)-2-[2-[2-[[5-[4-[Boc-(methyl)amino]styryl]-2-pyridyl]oxy]ethoxy]ethoxy]ethyl 4-Methylbenzenesulfonate (CAS 1205550-99-7)
- 3-Methoxy-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-methylbenzenesulfonate (CAS 2874309-18-7)
- Abemaciclib Impurity 58 (CAS CATO-C4X-293758)
- Dabigatran Impurity 73 (CAS CATO-C4X-108973)
- 6-(4-Hydroxyphenyl)hexanoic acid (CAS 6952-35-8)
- 2-(Hydroxymethyl)-3-nitropyridine (CAS 36625-64-6)
- 1-((3-Bromo-4-(cyclopropylmethoxy)phenyl)sulfonyl)pyrrolidine (CAS 1446236-38-9)
- Ethyl 3-Fluorobenzoate (CAS 451-02-5)
- 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carbonitrile (CAS 1799628-14-0)
- 2-Methoxy-1-naphthaldehyde (CAS 5392-12-1)
- 5,7-Di-o-tolylquinolin-8-ol (CAS 648896-55-3)
- 2-Chloro-4-(methoxymethyl)-6-methylquinolin-7-amine (CAS 866134-16-9)
- Methyl 3-fluoro-5-[4-(2-methoxy-2-oxoethyl)phenyl]benzoate (CAS 1820706-75-9)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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 18665070610 / Nicole.chen@cato-chem.com