4-iodo-2-(methylsulfanyl)pyrimidine CAS 1122-74-3
| CAS No. | 1122-74-3 |
| Molecular Formula | C5H11IN2S |
| Molecular Weight | 258.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H11IN2S, 4-iodo-2-(methylsulfanyl)pyrimidine contains sulfur-containing functionality, iodine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 258.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-iodo-2-(methylsulfanyl)pyrimidine (CAS 1122-74-3), molecular formula C5H11IN2S and molecular weight 258.12 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-iodo-2-(methylsulfanyl)pyrimidine 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 | C5H11IN2S |
| Molecular Weight | 258.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related iodo Standards
- 2-Iodo-1,2,3,4-tetrahydronaphthalene (CAS 117408-86-3)
- 1-Iodo-1,2,3,4-tetrahydronaphthalene (CAS 161989-14-6)
- 3-Iodo-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-29-3)
- 3-Iodo-7-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-37-6)
- 3-Iodo-4-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-66-4)
- 3-Iodo-6-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-78-8)
- 3-Iodo-5-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1000343-70-3)
- 3-Iodo-4-(methylamino)benzonitrile (CAS 1006727-97-4)
Recommended Standards
- 2-Methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrrolo[2,3-b]pyridine (CAS 1111638-03-9)
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- 1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole (CAS 1107627-02-0)
- n-{2-[(5-bromopyridin-2-yl)amino]ethyl}acetamide (CAS 1157002-06-6)
- Ethyl 3-(chloromethyl)imidazo[1,2-a]pyrimidine-6-carboxylate (CAS 944900-40-7)
- 5-Amino-2-bromo-4-fluorobenzenesulfonamide (CAS 1474095-68-5)
- 4,6-Di-tert-butylpyrimidine 1-oxide (CAS 60546-01-2)
- (5-Amino-1-(3-chlorophenyl)-1H-pyrazol-4-yl)(4-chlorophenyl)methanone (CAS 618091-50-2)
- methyl 3-hydrazinyl-2-methylbenzoate hydrochloride (CAS 1955540-35-8)
- 2-Cyano-N-(2-methoxyphenyl)-3-(p-tolyl)propanamide (CAS 505065-25-8)
- 9-(Methoxymethyl)-9H-fluoren-9-ol (CAS 1951439-83-0)
- 3-Amino-4-sulfanylbutanoic acid (CAS 21100-02-7)
- Ethyl 4-(3-hydroxypropyl)benzoate (CAS 98092-75-2)
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