Maxacalcitol Impurity 19 CAS 192573-34-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 192573-34-5 |
| Molecular Formula | C23H42O4Si |
| Molecular Weight | 410.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Maxacalcitol Impurity 19 (CAS 192573-34-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C23H42O4Si. Molecular weight: 410.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H42O4Si |
| Molecular Weight | 410.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2012 |
Related Maxacalcitol Standards
- Maxacalcitol Impurity 20 (CAS 192573-35-6)
- Maxacalcitol impurity 43 (CAS 81506-25-4)
- Maxacalcitol (CAS 103909-75-7)
- Maxacalcitol Impurity 1 (CAS 169218-34-2)
- Maxacalcitol Impurity 11 (CAS 142785-55-5)
- Maxacalcitol Impurity 12 (CAS 142927-18-2)
- Maxacalcitol Impurity 2 (CAS 221696-55-5)
- Maxacalcitol Impurity 3 (CAS 132071-85-3)
Recommended Standards
- tert-Butyl (7-chloro-4-iodobenzo[d]thiazol-2-yl)carbamate (CAS 2803283-90-9)
- N-(5-(5-Bromothiophen-2-yl)-1,3,4-oxadiazol-2-yl)-3-(2-chlorophenyl)acrylamide (CAS 1058189-78-8)
- tert-Butyl (6-chloro-4-iodobenzo[d]thiazol-2-yl)carbamate (CAS 2803283-32-9)
- Cefoperazone Impurity 16 (CAS 67275-31-4)
- Adenosine Impurity 22 (CAS 17236-65-6)
- 1086379-38-5 [6-(2-Aziridin-1-ylethoxy)pyridin-3-yl]methylamine (CAS 1086379-38-5)
- 2-(4-Chlorophenyl)thiazole-4-carboxylic Acid (CAS 17228-98-7)
- 3-Ethyl-6-nitro-1,3-benzoxazol-2-one (CAS 32418-07-8)
- 2-Bromo-N-(5-chloro-2-methoxyphenyl)propanamide (CAS 34836-61-8)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com