5-(Cyclopropylamino)-1,3,4-thiadiazole-2-thiol CAS 852400-37-4
| CAS No. | 852400-37-4 |
| Molecular Formula | C5H7N3S2 |
| Molecular Weight | 173.26 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 5-(Cyclopropylamino)-1,3,4-thiadiazole-2-thiol.
5-(Cyclopropylamino)-1,3,4-thiadiazole-2-thiol (CAS 852400-37-4), molecular formula C5H7N3S2 and molecular weight 173.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H7N3S2, 5-(Cyclopropylamino)-1,3,4-thiadiazole-2-thiol contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 5-(Cyclopropylamino)-1,3,4-thiadiazole-2-thiol 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 | C5H7N3S2 |
| Molecular Weight | 173.26 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 |
| Sulfur Atoms | 2 |
Related Cyclopropylamino Standards
- 6-(Cyclopropylamino)-5-methylnicotinonitrile (CAS 1355226-37-7)
- 6-(Cyclopropylamino)-4-methylnicotinonitrile (CAS 1355230-02-2)
- 2-(cyclopropylamino)-6-methylpyridine-4-carbonitrile (CAS 1598324-12-9)
- 2-(Cyclopropylamino)-3-hydroxy-3-methylbutyric Acid (CAS 2006276-79-3)
- 4-(Cyclopropylamino)-3-methylbenzonitrile (CAS 1178127-98-4)
- 3-((Cyclopropylamino)methyl)benzonitrile (CAS 954580-85-9)
- 4-((Cyclopropylamino)methyl)benzonitrile (CAS 953903-93-0)
- 3-(Cyclopropylamino)tetrahydrothiophene 1,1-dioxide (CAS 900640-94-0)
Recommended Standards
- 5-(Allylthio)-1,2,4-thiadiazol-3-amine (CAS 60093-12-1)
- 5-(Methylsulfanyl)thiophene-2-carboxamide (CAS 83933-14-6)
- 5-(2-Propen-1-ylthio)-1,3,4-thiadiazol-2-amine (CAS 30062-44-3)
- 5-(Propan-2-ylidene)-2-thioxothiazolidin-4-one (CAS 28989-47-1)
- 2-oxa-7-azabicyclo[3.3.1]nonane (CAS 1334149-28-8)
- (Z)-2-(1-cyano-2-phenylvinyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1164556-51-7)
- Nefopam (CAS 13669-70-0)
- (2-Chloro-4-methoxy-5-methylphenyl)boronic acid (CAS 502159-66-2)
- 5-Amino-1-(pyridin-4-yl)-1h-pyrazole-4-carbonitrile (CAS 106898-37-7)
- ethyl 2-(2-bromo-5-methyl-1,3-thiazol-4-yl)acetate (CAS 1955524-08-9)
- N-(2,3-Dimethoxybenzyl)cyclopentanamine hydrobromide (CAS 1609406-42-9)
- N-(Dimethoxymethyl)-N-Methylethylamine (CAS 929286-43-1)
- 4-Chloro-1,2-dihydro-1-methyl-2-oxo-3-quinolinecarboxaldehyde (CAS 96600-76-9)
- Insulin Glulisine (CAS 207748-29-6)
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