rac-Naproxen 2-Propyl Ester CAS 68641-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68641-85-0 |
| Molecular Formula | C17H20O3 |
| Molecular Weight | 272.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order rac-Naproxen 2-Propyl Ester (CAS 68641-85-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H20O3. Molecular weight: 272.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H20O3 |
| Molecular Weight | 272.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1976 |
Related rac Standards
- Naproxen Sodium Impurity O (CAS 156967-24-7)
- Naproxen EP Impurity B (CAS 60424-17-1)
- Naproxen EP Impurity B (CAS 89617-86-7)
- Naproxen Impurity 47 (CAS 99705-42-7)
- 51091-84-0 Naproxen acid chloride d-2-(6-Methoxy-2-naphthyl)propionyl chloride Naproxen chloride (CAS 51091-84-0)
- Naproxen Impurity 5 (CAS 37961-57-2)
- Naproxen EP Impurity F (CAS 31220-35-6)
- Naproxen Impurity 36 (CAS CATO-C4X-170836)
Recommended Standards
- Pyrrolidin-2-yl(1,4,7-trioxa-10-azacyclododecan-10-yl)methanone (CAS 436811-22-2)
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- Oxazole, 2,2′-(1,2-phenylene)bis[4-ethyl-4,5-dihydro-, (4S,4′S)- (CAS 352351-27-0)
- Methyl 3-((diethoxyphosphoryl)methyl)benzoate (CAS 96534-02-0)
- Methylene Blue Hydrate (CAS 122965-43-9)
- (1R,4R)-4-amino-2,2-difluorocyclopentane-1-carboxylic acid hydrochloride (CAS 2496497-75-5)
- 2-(4-Methoxyphenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257739-11-9)
- 5-(Benzyloxy)-4-methylpyridin-3-amine (CAS 1823494-52-5)
- 26266-58-0 QE6F49RPJ1 Anhydrosorbitol trioleate Sorbitan, tri-9-octadecenoate Sorbitan trioleate Sorbitan trioleate [USAN:INN:BAN:NF] Anhydro-D-glucitol trioleate Sorbitan, esters, tri-9-octadecenoate, (Z,Z,Z)- Sorbitan, tri-9-octadecenoate, (Z,Z,Z)- (9CI) Sorbitan, tri-(9Z)-9-octadecenoate Sorbitan, tris(9-octadecenoate), (Z)- AI3-03902 Arlacel 85 Crill 5 EINECS 247-569-3 Emasol 430 Emsorb 2503 Glycomul TO Ionet S 85 Liposorb TO Nissan nonion OP 85 Nissan nonion OP 85R OP 85R Protachem STO Rheodol SP 030 Sorbitani trioleas [INN-Latin] Span 85 TE 33 Trioleate de sorbitan [INN-French] Trioleato de sorbitano [INN-Spanish] Sorbitan trioleate. (Compound usually contains also associated fatty acids.) Sorbitani trioleas Trioleate de sorbitan Trioleato de sorbitano UNII-QE6F49RPJ1 EC 247-569-3 Sorbitan, trioleate (CAS 26266-58-0)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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- 130,000+ catalog items in stock, COA supplied with every batch
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