1H-1,2,3-Benzotriazol-1-ylacetic acid CAS 4144-64-3
| CAS No. | 4144-64-3 |
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1H-1,2,3-Benzotriazol-1-ylacetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1H-1,2,3-Benzotriazol-1-ylacetic acid (CAS 4144-64-3) is a high-purity analytical reference standard with the molecular formula C8H7N3O2 and a molecular weight of 177.16 g/mol.
1H-1,2,3-Benzotriazol-1-ylacetic acid (C8H7N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1,2,3-Benzotriazol-2-ylacetic acid (CAS 4144-68-7)
- 2-(1H-1,2,3-benzotriazol-5-yl)acetic acid (CAS 491612-10-3)
- 3-(1h-1,2,3-Benzotriazol-1-yl)propanenitrile (CAS 6946-09-4)
- 2-(1H-1,2,3-Benzotriazol-1-yl)acetohydrazide (CAS 122502-94-7)
- 3-Benzotriazol-1-yl-propionic Acid (CAS 654-15-9)
- [(1h-1,2,3-benzotriazol-5-yl)methyl](methyl)amine (CAS 1340144-38-8)
- 2-(1H-1,2,3-benzotriazol-1-yloxy)acetic acid (CAS 639475-09-5)
- 1H-1,2,3-benzotriazol-1-ylmethanol 1H-1,2,3-benzotriazole-1-methanol 28539-02-8 InChI=1/C7H7N3O/c11-5-10-7-4-2-1-3-6(7)8-9-10/h1-4,11H,5H (CAS 28539-02-8)
Recommended Standards
- 1-Ethynyl-4-methoxy-2-nitrobenzene (CAS 889134-73-0)
- 1H-Benzotriazole-1-carboxylic Acid Methyl Ester (CAS 86298-22-8)
- 1-Allyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 25855-27-0)
- 1-Hydroxymethyl-1H-indole-2,3-dione (CAS 50899-59-7)
- 3-[(4-methoxyphenyl)sulfanyl]-1,2,4-thiadiazol-5-amine (CAS 1344060-98-5)
- methyl 1,3,3-trifluorocyclobutanecarboxylate (CAS 2231677-18-0)
- Ethyl pent-2-enoate (CAS 2445-93-4)
- N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-5-methylisoxazole-3-carboxamide (CAS 946304-52-5)
- 6-Chloro-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 879457-80-4)
- N-(2-Phenoxybutyl)-1-naphthalenamine (CAS 1040688-24-1)
- 2-Bromo-1-(4-methoxy-3-nitrophenyl)-1-ethanone (CAS 65447-49-6)
- Ethyl 2-[methyl(2-nitrophenyl)amino]acetate (CAS 116059-07-5)
- 6-Ethoxy-2,3,4-Trifluorobenzyl bromide (CAS 1980054-21-4)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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 18665070610 / Nicole.chen@cato-chem.com