5-Phenylpyrimidine-2-thiol CAS 31408-19-2
| CAS No. | 31408-19-2 |
| Molecular Formula | C10H8N2S |
| Molecular Weight | 188.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H8N2S, 5-Phenylpyrimidine-2-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-Phenylpyrimidine-2-thiol (CAS 31408-19-2) is a high-purity analytical reference standard with the molecular formula C10H8N2S and a molecular weight of 188.25 g/mol.
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-Phenylpyrimidine-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 | C10H8N2S |
| Molecular Weight | 188.25 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.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenylpyrimidine Standards
- 2-Phenylpyrimidine-4-thiol (CAS 33630-21-6)
- 6-Phenylpyrimidine-4-thiol (CAS 887345-26-8)
- 6-Phenylpyrimidine-2,4-diol (CAS 13345-09-0)
- 2-Phenylpyrimidine-4,6-diol (CAS 13566-71-7)
- 1-Phenylpyrimidine-2,4(1H,3H)-dione (CAS 21321-07-3)
- 3-Phenylpyrimidine-2,4(1H,3H)-dione (CAS 4260-40-6)
- 5-Phenylpyrimidine-4,6-diol (CAS 21237-18-3)
- 5-Phenylpyrimidine-2,4-diamine (CAS 18588-49-3)
Recommended Standards
- 5-(Isopropylthio)-3-methylimidazolidine-2,4-dione (CAS 64732-01-0)
- 5-Phenylthiophene-3-carbaldehyde (CAS 38115-12-7)
- 4-Phenylthiophene-2-carbaldehyde (CAS 26170-87-6)
- 6-Phenylpyridazine-3(2H)-thione (CAS 51841-95-3)
- 2-(2-(tert-Butyl)pyrimidin-5-yl)acetic acid (CAS 122936-54-3)
- 3-(4-Fluorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 36640-40-1)
- 3-(5-Chloro-4-methoxypyrimidin-2-yl)pyrazolo[1,5-a]pyridine (CAS 1331768-89-8)
- Simazine-d10 (CAS 220621-39-6)
- N-Hexyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenylacetamide (CAS 62347-15-3)
- (Z)-1-(4-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-3-phenylprop-2-en-1-one (CAS 1105203-86-8)
- 3-(4-Bromophenyl)-7-methyl-7,8-dihydrocinnolin-5(6H)-one oxime (CAS 1274948-24-1)
- Thalidomide-O-amido-C3-NH2 (TFA) (CAS 2022182-58-5)
- N-(tert-butyl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 383148-70-7)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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