1H-1,2,3-Triazole-1-carbaldehyde CAS 959960-46-4
| CAS No. | 959960-46-4 |
| Molecular Formula | C3H3N3O |
| Molecular Weight | 97.08 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 1H-1,2,3-Triazole-1-carbaldehyde.
1H-1,2,3-Triazole-1-carbaldehyde (CAS 959960-46-4) is a high-purity analytical reference standard with the molecular formula C3H3N3O and a molecular weight of 97.08 g/mol.
Owing to an amide group, a hydroxyl group, an ether linkage, 1H-1,2,3-Triazole-1-carbaldehyde is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 97.08 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), 1H-1,2,3-Triazole-1-carbaldehyde 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 | C3H3N3O |
| Molecular Weight | 97.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-[1,2,3]Triazole-4-Carbaldehyde (CAS 16681-68-8)
- 2H-1,2,3-Triazole-4-carbaldehyde (CAS 4343-71-9)
- 1-Ethyl-1,2,4-triazole (CAS 16778-70-4)
- 1H-1,2,3-Triazole-5-methanamine (CAS 118724-05-3)
- 3H-1,2,4-Triazole-3,5(4H)-dione (CAS 4019-43-6)
- 1H-1,2,4-Triazole-3-methanol (CAS 123372-69-0)
- 3H-1,2,4-Triazole-3-thione (CAS 36143-39-2)
- 1H-1,2,3-Triazole-4-carbonitrile (CAS 18755-49-2)
Recommended Standards
- 1,2,4-Triazin-5(2H)-one (CAS 36993-90-5)
- 1,2,4,5-Tetrazin-3-amine (CAS 79329-74-1)
- 5-Amino-3H-pyrazol-3-one (CAS 74586-24-6)
- 1-Nitroso-1H-Imidazole (CAS 1233340-45-8)
- 5-Methoxy-1-methylindazole (CAS 756839-44-8)
- 2-Chloro-n-(2-propoxyphenyl)acetamide (CAS 41240-79-3)
- 2-(3,4-Dimethoxyphenyl)-6-(pyrrolidin-1-yl)-3,4-dihydroquinazolin-4-one (CAS 299897-95-3)
- Methyl 3-(2-hydroxy-4-isopropoxyphenyl)propanoate (CAS 1399657-71-6)
- 2-Deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-α-D-glucopyranosyl azide 3,4,6-Triacetate (CAS 102816-25-1)
- 6-Chloro-2-(4-chlorophenyl)quinoline-4-carbohydrazide (CAS 590360-17-1)
- 4-Fluoro-2-[(methylamino)methyl]phenol (CAS 1363166-05-5)
- 3-(4-Ethyl-4h-1,2,4-triazol-3-yl)aniline (CAS 1049873-79-1)
- 7-Chloro-8-methylquinolin-2(1H)-one (CAS 73108-76-6)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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