Tetrazine-Ph-NHCO-C3-NHS ester CAS 1244040-64-9
| CAS No. | 1244040-64-9 |
| Molecular Formula | C18H18N6O5 |
| Molecular Weight | 398.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetrazine-Ph-NHCO-C3-NHS ester (CAS 1244040-64-9), a certified reference material (molecular formula C18H18N6O5, MW 398.37 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H18N6O5, Tetrazine-Ph-NHCO-C3-NHS ester contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Tetrazine-Ph-NHCO-C3-NHS ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H18N6O5 |
| Molecular Weight | 398.37 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 6 |
Related Tetrazine Standards
- Tetrazine-biotin (CAS 1714123-51-9)
- 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)
- Tetrazine-Ph-NHS ester (CAS 1616668-55-3)
- 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-SS-Biotin (CAS 2123482-78-8)
Recommended Standards
- 4,4'-(3-(Pyridin-2-yl)-1,2,4-triazine-5,6-diyl)dibenzoic acid (CAS 109424-69-3)
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- 7-Deoxy Doxorubicin Aglycone (> 75%) (CAS 38554-25-5)
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- 5-Difluoromethoxy-6-fluoronicotinic acid (CAS 1804420-50-5)
- Relenopride (CAS 1221416-43-8)
- 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid (CAS 1803608-20-9)
- Benzo[d]isothiazol-6-ylmethanamine (CAS 1510112-67-0)
- 2-Chloro-N-(cyclopentyl(phenyl)methyl)acetamide (CAS 23459-43-0)
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- 1-Benzyl-3-(furan-2-ylmethyl)thiourea (CAS 32564-37-7)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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