Tetrazine-Ph-NHS ester CAS 1616668-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1616668-55-3 |
| Molecular Formula | C14H11N5O4 |
| Molecular Weight | 313.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetrazine-Ph-NHS ester (CAS 1616668-55-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11N5O4. Molecular weight: 313.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11N5O4 |
| Molecular Weight | 313.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1993 |
| Nitrogen Atoms | 5 |
Related Tetrazine Standards
- 3,3'-(1,2,4,5-Tetrazine-3,6-diyl)dibenzoic acid (CAS 856055-91-9)
- 4,4'-(1,2,4,5-Tetrazine-3,6-diyl)dibenzoic acid (CAS 753031-26-4)
- 6,6'-(1,2,4,5-Tetrazine-3,6-diyl)bis(pyridin-3-amine) (CAS 199384-86-6)
- 4,4'-(1,2,4,5-Tetrazine-3,6-diyl)dianiline (CAS 54983-19-6)
- 2,2'-((1,2,4,5-Tetrazine-3,6-diyl)bis(sulfanediyl))diacetic acid (CAS 64499-89-4)
- Tetrazine-Ph-NHCO-C3-NHS ester (CAS 1244040-64-9)
- Tetrazine-Ph-acid (CAS 1380500-92-4)
- Tetrazine-biotin (CAS 1714123-51-9)
Recommended Standards
- 1402148-99-5 tert-Butyl 2-(2,2,2-trifluoroacetyl)-1H-indole-1-carboxylate (CAS 1402148-99-5)
- 1-(2-Hydroxyethyl)-4-methyl-5-(2-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid (CAS 1632002-11-9)
- (2S)-1-tert-Butyl 2-methyl 4-hydroxy-4-(trifluoromethyl)pyrrolidine-1,2-dicarboxylate (CAS 1398113-31-9)
- 2-Amino-N-isopropyl-3-methyl-N-((S)-1-(pyrazin-2-yl)ethyl)butanamide (CAS 1354024-38-6)
- Palmitelaidicacidethylester (CAS 68862-27-1)
- 2-ethyl-5-fluorobenzoic acid (CAS 959992-78-0)
- 4-(Hexadecylamino)benzylamine (CAS 84670-96-2)
- (4-Bromo-2-fluorobenzoyl)piperidine (CAS 1017035-01-6)
- 8FNS8ES1TA 23052-80-4 L-Alanine, 3-phosphono- L-(+)-2-Amino-3-phosphonopropionic acid UNII-8FNS8ES1TA (2R)-2-Amino-3-phosphonopropanoic acid (CAS 23052-80-4)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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