4-(1H-Benzo[d][1,2,3]triazol-1-yl)butanoic acid CAS 654-19-3
| CAS No. | 654-19-3 |
| Molecular Formula | C10H11N3O2 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(1H-Benzo[d][1,2,3]triazol-1-yl)butanoic acid.
4-(1H-Benzo[d][1,2,3]triazol-1-yl)butanoic acid (CAS 654-19-3) is a high-purity analytical reference standard with the molecular formula C10H11N3O2 and a molecular weight of 205.21 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4-(1H-Benzo[d][1,2,3]triazol-1-yl)butanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 205.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-(1H-Benzo[d][1,2,3]triazol-1-yl)butanoic acid 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 | C10H11N3O2 |
| Molecular Weight | 205.21 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related H Standards
- Ethyl 2-(benzo[d]oxazol-2-yl)acetate, 97% (CAS 16105-44-5)
- ((1H-benzo[d]imidazol-2-yl)methyl)glycine (CAS 99056-03-8)
- 2-(1H-Benzo[d][1,2,3]triazol-1-yl)-2-methylpropanoic acid (CAS 4233-61-8)
- 3-(1H-benzo[d][1,2,3]triazol-1-yl)butanoic acid (CAS 654-13-7)
- 3-(Benzo[d][1,3]dioxol-5-yl)-2-(hydroxymethyl)propanenitrile (CAS 2286-45-5)
- 4-(2H-Benzo[d][1,2,3]triazol-2-yl)butanoic acid (CAS 4144-70-1)
- 4-(Benzo[d][1,3]dioxol-5-yl)pyrrolidin-2-one (CAS 57724-64-8)
- 4-(Benzo[d][1,3]dioxol-5-yloxy)butanenitrile (CAS 896656-70-5)
Recommended Standards
- 4-(1,3-Benzoxazol-2-yl)butanoic acid (CAS 288569-91-5)
- 4-(2-Aminoethoxy)-2h-chromen-2-one (CAS 847673-15-8)
- 4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)butanoic acid (CAS 951933-00-9)
- 4-((5-Methyloxazol-4-yl)methyl)benzene-1,2-diol (CAS 501006-25-3)
- N1-phenyl-2,3-dioxo-1-indolinecarboxamide (CAS 53460-45-0)
- 3-(3,4-Dichlorobenzyl)azetidin-3-ol (CAS 1486179-32-1)
- 1-(Difluoromethyl)-4-iodo-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 1354704-36-1)
- 5-(4-Cyanophenyl)furan-2-carbohydrazide (CAS 1706444-52-1)
- 2-(5-(2-Fluorophenyl)isoxazol-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 1105243-15-9)
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