Nateglinide EP Impurity G CAS 187728-85-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 187728-85-4 |
| Molecular Formula | C21H31NO3 |
| Molecular Weight | 345.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nateglinide EP Impurity G (CAS 187728-85-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H31NO3. Molecular weight: 345.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H31NO3 |
| Molecular Weight | 345.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 1 |
Related Nateglinide Standards
- Nateglinide Impurity 8 (CAS 105746-47-2)
- Nateglinide-d5 (phenyl-d5) (CAS 1227666-13-8)
- Nateglinide Impurity 3 (CAS 491828-09-2)
- Nateglinide EP Impurity B (CAS 105816-05-5)
- Nateglinide (CAS 105816-04-4)
- Nateglinide EP Impurity C (CAS 105816-06-6)
- Nateglinide EP Impurity C (CAS CATO-C4X-13209)
- Nateglinide Impurity 2 (CAS 105746-38-1)
Recommended Standards
- Cetilistat Impurity 2 (CAS CATO-C4X-11702)
- Atomoxetine Impurity 18 (CAS CATO-C4X-155018)
- Dutasteride EP Impurity C (CAS 157307-36-3)
- Sofosbuvir Impurity 106 (CAS 119410-95-6)
- Nifedipine EP Impurity C (E-Isomer) (CAS 111304-29-1)
- 2,2-Dimethyl-5-((pyridin-2-ylamino)methylene)-1,3-dioxane-4,6-dione (CAS 25063-57-4)
- 2-Chloro-N-cyclopentyl-4-nitrobenzamide (CAS 300829-22-5)
- (4S,4′S)-2,2′-[(1R)-6,6′-Dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(2-methylpropyl)oxazole] (CAS 1447120-17-3)
- α1,α1-Dimethyl-1,3-benzenedimethanol (CAS 1346690-08-1)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
Why CATO?
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