(5-Aminoisothiazol-3-yl)methanol CAS 1093881-54-9
| CAS No. | 1093881-54-9 |
| Molecular Formula | C4H6N2OS |
| Molecular Weight | 130.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 130.17 g/mol gives (5-Aminoisothiazol-3-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-Aminoisothiazol-3-yl)methanol (CAS 1093881-54-9) is a high-purity analytical reference standard with the molecular formula C4H6N2OS and a molecular weight of 130.17 g/mol.
Structurally, (5-Aminoisothiazol-3-yl)methanol (C4H6N2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 130.17 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (5-Aminoisothiazol-3-yl)methanol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H6N2OS |
| Molecular Weight | 130.17 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-Ethoxy-1,2,3-thiadiazole (CAS 106220-47-7)
- 5-(1-Methylhydrazinyl)-1,2,3-thiadiazole (CAS 1147979-33-6)
- Cefadroxil EP Impurity G（Cefradine EP Impurity F/Cefalexin EP Impurity D） (CAS 34876-35-2)
- (5-Methylthiadiazol-4-yl)methanol (CAS 1258283-94-1)
- 7-Hydroxy-2-methylisoindolin-1-one (CAS 1033809-93-6)
- 2-Bromo-3-bromomethyl-4-(trifluoromethyl)pyridine (CAS 1227516-34-8)
- 21900-37-8 Benzoyl chloride, 2,6-dimethyl- 2,6-Dimethylbenzoyl chloride EINECS 244-646-3 (CAS 21900-37-8)
- 5,7-Dihydroxy-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one (CAS 175448-02-9)
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- 2-Chlorobenzoic Acid-d (CAS 84450-85-1)
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- 3-Chloro-5-cyclopropyl-1,2,4-triazine (CAS 1393570-72-3)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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