6H-Imidazo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole CAS 19546-85-1
| CAS No. | 19546-85-1 |
| Molecular Formula | C7H4N4S |
| Molecular Weight | 176.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6H-Imidazo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole 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.
6H-Imidazo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole (CAS 19546-85-1), molecular formula C7H4N4S and molecular weight 176.20 g/mol, is a CATO reference standard with documented purity and traceability.
6H-Imidazo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole (C7H4N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H4N4S |
| Molecular Weight | 176.20 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.) | 1962 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]thiadiazole (CAS 42341-41-3)
- 2H-Imidazo[4',5':5,6]benzo[1,2-d][1,2,3]thiadiazole (CAS 42341-44-6)
- Imidazo[1,2-a]pyridine-8-carbohydrazide (CAS 1092346-49-0)
- Imidazo[1,2-a]pyridine-2-carbohydrazide (CAS 119448-27-0)
- Imidazo[1,2-a]pyrazine-2-carboximidhydrazide (CAS 87597-37-3)
- Imidazo[1,2-a]pyridine-6-carbohydrazide (CAS 886361-97-3)
- Imidazo[1,2-a]pyridine-7-carbohydrazide (CAS 421595-78-0)
- 1-(1H-Imidazo[4,5-c]pyridin-2-yl)-N-methylethanamine (CAS 1437485-25-0)
Recommended Standards
- Thieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine (CAS 18740-36-8)
- (1,1-Difluorospiro[2.5]Octan-5-yl)methanol (CAS 2306269-18-9)
- 4-Mercaptobenzo[d]oxazole-2-carbonitrile (CAS 1806339-64-9)
- (6,6-Difluorospiro[2.5]Octan-1-yl)methanol (CAS 2028236-10-2)
- 2-Methyl-1-(pyridin-4-yl)propan-1-one (CAS 60148-10-9)
- Solanin D (CAS 474-08-8)
- n-(4-Ethylbenzo[d]thiazol-2-yl)-N-methylglycine (CAS 1352999-16-6)
- N-(2-Aminocyclohexyl)acetamide (CAS 128651-92-3)
- (4-Iodo-1-methyl-1H-pyrazol-3-yl)methanol (CAS 1401816-91-8)
- 2,5-Dichloro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898756-93-9)
- 5-Cyclopropoxy-4-isopropyl-2-nitropyridine (CAS 1243376-29-5)
- N-(2,6-dimethylpyrimidin-4-yl)acetamide (CAS 33721-00-5)
- 2-(2-Aminophenyl)-5-methyloxazole-4-carboxylic acid (CAS 1334493-58-1)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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