Betamethasone impurity 56 CAS 1202002-00-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1202002-00-3 |
| Molecular Formula | C22H30FO8P |
| Molecular Weight | 472.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Betamethasone impurity 56 (CAS 1202002-00-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H30FO8P. Molecular weight: 472.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H30FO8P |
| Molecular Weight | 472.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Betamethasone Standards
- Betamethasone impurity 103 (CAS CATO-C4X-1437103)
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- Betamethasone Impurity 135 (CAS CATO-C4X-1437135)
- Betamethasone impurity 45 (CAS 1215899-29-8)
- Betamethasone impurity 55 (CAS 1202002-02-5)
- Betamethasone impurity 96 (CAS CATO-C4X-143796)
- Betamethasone Unknown Impurity 3 (CAS CATO-CPS-2303001)
- Betamethasone Acetate EP Impurity C (CAS 330157-05-6)
Recommended Standards
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-5-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-4-phenyl-4H-1,2,4-triazole (CAS 344269-64-3)
- Folic Acid Impurity 35 (CAS 2311-81-1)
- Folic acid impurity 58 (CAS CATO-C4X-139558)
- Dyclonine Impurity 37 (CAS CATO-C4X-188137)
- Valsartan Impurity 143 (CAS CATO-C4X-1057143)
- N-(4-acetylphenyl)-3,5-dibromo-2-methoxybenzamide (CAS 332119-32-1)
- 4-(Pyridin-4-yl)-1H-indole-3-carbaldehyde (CAS 108378-89-8)
- 4,5-Diphenyl-4,5-dihydroisoxazol-5-ol (CAS 61184-62-1)
- Bucinnazine hydrochloride (CAS 17730-82-4)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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