DL-Tocopherol CAS 2074-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2074-53-5 |
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies DL-Tocopherol (CAS 2074-53-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H50O2. Molecular weight: 430.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.71 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related DL Standards
- (2S)-α-Tocopherol (Mixture of Diastereomers) (CAS 1411583-24-8)
- (2R)-α-Tocopherol (Mixture of Diastereomers) (CAS 895518-38-4)
- Tocopherol Impurity 23 (Deshydroxy Tocopherol Quinone) (CAS 75917-94-1)
- Tocopherol impurity 37 (CAS 185672-33-7)
- Tocopherol Impurity 25 (CAS 69371-91-1)
- Tocopherol Impurity 32 (CAS CATO-C4X-119532)
- Tocopherol Impurity 4 (CAS 3808-26-2)
- b-Tocopherol-d3(major) (CAS 936230-75-0)
Recommended Standards
- D-alpha-Tocopherol (CAS 59-02-9)
- tert-butyl (3R)-3-[(5-bromo-6-chloro-2-cyano-3-pyridyl)oxymethyl]piperidine-1-carboxylate (CAS 1858215-57-2)
- DL-alpha-Tocopherol (CAS 10191-41-0)
- Bromal (CAS 115-17-3)
- 4'-Bromo-[1,1'-biphenyl]-4-yl acetate (CAS 84244-98-4)
- 4-Amino-N-phenylbenzamide (CAS 782-45-6)
- Amastatin · HCl (CAS 100938-10-1)
- 4-(3,4-Dihydroisoquinolin-2(1H)-yl)-3-fluoroaniline (CAS 449175-26-2)
- (S)-Ethyl 2-amino-5-guanidinopentanoate hydrochloride (CAS 33171-13-0)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com