10-Formyl Folic Acid CAS 134-05-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 134-05-4 |
| Molecular Formula | C20H19N7O7 |
| Molecular Weight | 469.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 10-Formyl Folic Acid (CAS 134-05-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H19N7O7. Molecular weight: 469.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H19N7O7 |
| Molecular Weight | 469.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 7 |
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Recommended Standards
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- Ethyl 3-Bromo-3,3-difluoropropanoate (CAS 105836-29-1)
- 2,8-Diaminononanedioic acid (CAS 98951-66-7)
- 3H-Oxazole-2-thione (CAS 32091-51-3)
- n-(Cyclopropylmethyl)-1-(4-methoxyphenyl)ethan-1-amine (CAS 1019561-68-2)
- Ethyl 3-(methylthio)-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate (CAS 168279-54-7)
- Tetrahydro-2H-pyran-2-propanol (CAS 38796-44-0)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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