Cocaine EP Impurity B CAS 490-17-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 490-17-5 |
| Molecular Formula | C38H46N2O8 |
| Molecular Weight | 658.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cocaine EP Impurity B (CAS 490-17-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C38H46N2O8. Molecular weight: 658.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C38H46N2O8 |
| Molecular Weight | 658.78 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Cocaine Standards
- Cocaine EP Impurity C (CAS 490-15-3)
- Cocaine EP Impurity A (CAS 50763-20-7)
- Cocaine N-Oxide (CAS 72182-46-8)
- Cocaine-D3 (CAS 138704-14-0)
- Cocaine-d3 (1.0 mg/mL in Acetonitrile) (CAS 65266-73-1)
- Cocaine Methiodide (1.0 mg/ml in Methanol) (CAS 5937-29-1)
- (-)-Cocaine hydrochloride 1-alpha-H,5-alpha-H-Tropane-2-beta-carboxylic acid, 3-beta-hydroxy-, methyl ester, benzoate (ester), hydrochloride 1alpha-H,5alpha-H-Tropane-2beta-carboxylic acid, 3beta-hydroxy-, 1alphaH,5alphaH-Tropane-2beta-carboxylic acid, 3beta-hydroxy-, methyl ester, benzoate (ester), hydrochloride(8CI) 53-21-4 8-Azabicyclo(3.2.1)octane-2-carboxylic acid, 3-(benzoyloxy)-8-methyl-, methyl ester, hydrochloride, (1R-(exo,exo))- 8-Azabicyclo[3.2.1]octane-2-carboxylic acid, 3-(benzoyloxy)-8-methyl-, methyl ester, hydrochloride, (1R,2R,3S,5S)- (9CI) 8-azabicyclo[3.2.1]octane-2-carboxylic acid, 3-(benzoyloxy)-8-methyl-, methyl ester hydrochloride Cocaine chloride Cocaine muriate Ecgonine methyl ester benzoate hydrochloride MCV 4526 Methyl 3-beta-hydroxy-1-alpha-H,5-alpha-H-tropan-2-beta-carboxylate, benzoate (ester) HCl Methyl 3beta-hydroxy-1alphaH,5alphaH-tropan-2beta-carboxylate, benzoate (ester) hydrochloride Sal de merck cocaine cocaine hydrochloride l-Cocaine hydrochloride (CAS 53-21-4)
Recommended Standards
- RU 58668 (CAS 151555-47-4)
- MC-VC-PAB-NH2 (CAS 1616727-20-8)
- (3β,5β,12β)-3-[2-[[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]amino]-2-oxoethoxy]-12,14-dihydroxycard-20(22)-enolide (CAS 129273-26-3)
- (R)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide hydrochloride (CAS 1354010-59-5)
- 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diol (CAS 612-84-0)
- 4-(4-Methoxybenzoyl)-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrrole-2-carboxamide (CAS 478259-15-3)
- 6-Chloro-3-iodopyridin-2-ol (CAS 1224719-11-2)
- 1-Cyclopropanecarbonylpiperidin-3-ol (CAS 1154910-03-8)
- 3-(3-Bromophenyl)-1,1-diethylurea (CAS 81106-51-6)
- Semaglutide (CAS CATO-C4X-2226105)
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