Calcipotriol Impurity 43 CAS 176302-02-6
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 176302-02-6 |
| Molecular Formula | C27H40O3 |
| Molecular Weight | 412.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Calcipotriol Impurity 43 (CAS 176302-02-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H40O3. Molecular weight: 412.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H40O3 |
| Molecular Weight | 412.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
Related Calcipotriol Standards
- Calcipotriol (CAS 112828-00-9)
- Calcipotriol Impurity A (CAS 126860-84-2)
- Calcipotriol Impurity 13 (CAS 112849-47-5)
- Calcipotriol EP Impurity B (CAS 2948288-30-8)
- Calcipotriol Impurity 25 (CAS CATO-C4X-122225)
- Calcipotriol EP Impurity C (CAS 113082-99-8)
- Calcipotriol (CAS 112965-21-6)
- Calcipotriol EP Impurity D (CAS 112827-99-3)
Recommended Standards
- Calcipotriol Impurity 41 (CAS CATO-C4X-122241)
- Calcipotriol EP Impurity I (CAS CATO-C4X-12229)
- Progesterone Impurity 68 (CAS CATO-C4X-150268)
- Benzylpenicillin Potassium EP Impurity I potassium salt (CAS 31447-86-6)
- Lobeline impurity 10 (CAS CATO-C4X-181810)
- 4`-Fluoro-[1,1`-biphenyl]-3-carboxaldehyde (CAS 164334-74-1)
- 4-Chloro-2-methylphenyl 3-pyrrolidinylmethyl-ether hydrochloride (CAS 1220029-87-7)
- 2'-Chlorospiro[cyclopropane-1,5'-pyrrolo[2,3-d]pyrimidin]-6'(7'H)-one (CAS 1651891-59-6)
- 29875-07-8 4-Methylbenzylmagnesium chloride 0.5 M in Tetrahydrofuran (CAS 29875-07-8)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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