Methyltetrazine-PEG5-NHS ester CAS 1802907-92-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1802907-92-1 |
| Molecular Formula | C24H31N5O9 |
| Molecular Weight | 533.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyltetrazine-PEG5-NHS ester (CAS 1802907-92-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H31N5O9. Molecular weight: 533.53 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H31N5O9 |
| Molecular Weight | 533.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 5 |
Related Methyltetrazine Standards
- Methyltetrazine-PEG4-maleimide (CAS 1802908-02-6)
- Methyltetrazine-amido-PEG5-alkyne (CAS 2322322-23-4)
- Methyltetrazine-PEG4-NH-Boc (CAS 2194563-84-1)
- Methyltetrazine-amido-PEG7-azide (CAS 2112731-46-9)
- Methyltetrazine-PEG8-acid (CAS 2183440-33-5)
- Methyltetrazine-PEG4-acid (CAS 1802907-91-0)
- Methyltetrazine-Sulfo-NHS ester (sodium) (CAS 1821017-46-2)
- Methyltetrazine-PEG5-triethoxysilane (CAS 2353410-01-0)
Recommended Standards
- Sodium 2-(5-((6-(5-(tert-butyl)benzo[d]oxazol-2-yl)naphthalen-2-yl)oxy)pentyl)malonate (CAS 654080-03-2)
- Rimegepant Impurity 141 (CAS CATO-C4X-2487141)
- 2-((3-Cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)-N-(3,4,5-trimethoxyphenyl)acetamide (CAS 625377-98-2)
- 3-(4-Bromophenyl)-1-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-62-8)
- Benzo[c][1,2,5]thiadiazol-5-yl(4-(6-(furan-2-yl)pyridazin-3-yl)piperazin-1-yl)methanone (CAS 1203201-94-8)
- Fepradinol (CAS 36981-91-6)
- Tarloxotinib bromide (CAS 1636180-98-7)
- 3-(Bromomethyl)-5-(difluoromethyl)-4-methylpyridin-2-amine (CAS 1806893-86-6)
- Methyl 1-(4-Methylbenzyl)-3-phenyl-1H-pyrazole-5-carboxylate (CAS 1202029-62-6)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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