Faropenem Impurity 47 CAS 76899-07-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 76899-07-5 |
| Molecular Formula | C13H25NO4Si |
| Molecular Weight | 287.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Faropenem Impurity 47 (CAS 76899-07-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H25NO4Si. Molecular weight: 287.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H25NO4Si |
| Molecular Weight | 287.43 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (1'R,3R,4R)-4-Acetoxy-3-(1'-tert-butyldimethylsilyloxyethyl)-2-azetidinone (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsiloxy)ethyl]azetidin-2-one (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidinone 76855-69-1 [3R(1 inverted exclamation markaR,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone [3R-[3|A(R*),4|A]]-4-(Acetyloxy)-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-2-azetidinone (CAS 76855-69-1)
- Imipenem Impurity N4 (CAS 81275-02-7)
- (2R,3S)-3-((R)-1-((tert-Butyldimethylsilyl)-oxy)ethyl)-4-oxoazetidin-2-yl acetate (CAS 85954-95-6)
- Cefazolin EP Impurity D(Cefazolin USP RC J) (CAS 32510-61-5)
- Amifostine Impurity 6 (CAS 5458-99-1)
- Cyclopentyl(4-(pyrrolidin-1-ylmethyl)phenyl)methanone (CAS 898777-01-0)
- Letermovir Impurity 25 (CAS CATO-C4X-291525)
- 3-(3-Methoxyphenyl)prop-2-yn-1-amine hydrochloride (CAS 1439904-35-4)
- 4-methoxy-3-methylpiperidine hydrochloride (CAS 1803612-05-6)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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)
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