Tretinoin EP Impurity G CAS 13100-69-1
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 13100-69-1 |
| Molecular Formula | C20H28O3 |
| Molecular Weight | 316.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tretinoin EP Impurity G (CAS 13100-69-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H28O3. Molecular weight: 316.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H28O3 |
| Molecular Weight | 316.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| 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.) | 1960 |
Related Tretinoin Standards
- 4-Oxo Tretinoin (4-Oxo Retinoic Acid) (CAS 38030-57-8)
- Tretinoin-d5 (CAS CATO-C4X-196937)
- Tretinoin Impurity 12 (CAS 3899-20-5)
- Tretinoin EP Impurity F (4-Methoxy Retinoic Acid) (CAS 81121-20-2)
- Tretinoin EP Impurity B (9,13-di-cis-Retinoic Acid) (CAS 5352-74-9)
- Tretinoin Impurity 27 (CAS CATO-C4X-196927)
- Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid) (CAS 3555-80-4)
- Tretinoin Impurity 7 (CAS 173326-85-7)
Recommended Standards
- Cafestol (CAS 469-83-0)
- tert-Butyl 6-benzyl-2,6-diazaspiro[3.5]nonane-2-carboxylate (CAS 1027333-16-9)
- Gestonorone (CAS 2137-18-0)
- Trifarotene Impurity 1 (CAS 850012-53-2)
- Erythromycin thiocyanate impurity C reduced derivative (CAS CATO-C4X-100167)
- Methyl (Z)-2-benzamido-3-(1H-benzo[d][1,2,3]triazol-1-yl)acrylate (CAS 123530-55-2)
- Methyl 7-hydroxyheptanoate (CAS 14565-11-8)
- 2-Amino-3-ethylphenol (CAS 398136-39-5)
- 2-(Pyrrolidine-1-sulfonyl)phenol (CAS 852951-49-6)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
Why CATO?
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