9H-[1,2,4]triazolo[4,3-a]benzimidazole-3-thiol CAS 4290-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4290-98-6 |
| Molecular Formula | C8H6N4S |
| Molecular Weight | 190.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9H-[1,2,4]triazolo[4,3-a]benzimidazole-3-thiol (CAS 4290-98-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6N4S. Molecular weight: 190.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6N4S |
| Molecular Weight | 190.23 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)acetonitrile (CAS 88630-47-1)
- 2-Methyl-1-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}propan-1-amine (CAS 1017019-83-8)
- 1-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}butan-1-amine (CAS 1154883-52-9)
- [1,2,4]triazolo[4,3-a]pyridine-3-carbonyl chloride (CAS 2734770-18-2)
- Ethyl [1,2,4]Triazolo[1,5-a]pyridine-6-carboxylate (CAS 1043902-87-9)
- Ethyl [1,2,4]Triazolo[4,3-a]pyridine-3-carboxylate (CAS 1260831-52-4)
- Ethyl [1,2,4]triazolo[4,3-a]pyridine-8-carboxylate (CAS 1394306-53-6)
- Ethyl [1,2,4]triazolo[4,3-a]pyridine-7-carboxylate (CAS 1416241-62-7)
Recommended Standards
- 7-Methyl-2-thioxo-2,3-dihydro-1H-imidazo[4,5-c]pyridine-6-carbonitrile (CAS 2270838-56-5)
- 7440-04-2 2E7M255OPY Osmium Osmium, elemental EINECS 231-114-0 Metallic osmium HSDB 7329 UNII-2E7M255OPY (CAS 7440-04-2)
- 6-(Prop-2-yn-1-ylthio)-7H-purine (CAS 79515-86-9)
- 3-Chloro-4-fluorobenzenesulfonamide (CAS 146533-46-2)
- n-(2,3-Difluorobenzyl)pentan-3-amine (CAS 1152833-02-7)
- N-[(2-fluorophenyl)methyl]cyclohexanamine hydrochloride (CAS 1423025-57-3)
- cis-Ethyl 2-(tert-butoxycarbonylamino)cyclopentanecarboxylate (CAS 1402568-08-4)
- Sucrose distearate (CAS 27195-16-0)
- O1B5KJ235I 262-12-4 Dibenzo-p-dioxin Dibenzo(1,4)dioxin Dibenzo(b,e)(1,4)dioxin AI3 08911 CCRIS 211 Dibenzodioxin Dibenzo-para-dioxin Diphenylene dioxide EINECS 205-974-2 HSDB 4112 NCI-C03656 Oxanthrene Phenodioxin UNII-O1B5KJ235I (CAS 262-12-4)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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