Isothiazolo[4,3-d]pyrimidine CAS 7130-83-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7130-83-8 |
| Molecular Formula | C5H3N3S |
| Molecular Weight | 137.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isothiazolo[4,3-d]pyrimidine (CAS 7130-83-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3N3S. Molecular weight: 137.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3N3S |
| Molecular Weight | 137.16 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Isothiazolo Standards
- Isothiazolo[3,4-d]pyrimidine (CAS 14521-32-5)
- Isothiazolo[4,5-d]pyrimidine (CAS 7078-51-5)
- Isothiazolo[5,4-d]pyrimidine (CAS 272-26-4)
- Isothiazolo[5,4-b]pyridine (CAS 4767-80-0)
- Isothiazolo[4,5-c]pyridin-3-amine (CAS 1367990-09-7)
- Isothiazolo[3,4-c]pyridin-3-amine (CAS 150364-74-2)
- Isothiazolo[5,4-c]pyridin-3-amine (CAS 150364-77-5)
- Isothiazolo[4,3-b]pyridin-3-ylamine (CAS 42242-13-7)
Recommended Standards
- 5-Cyanothiophene-2-carboxaldehyde (CAS 21512-16-3)
- 4-Formylthiophene-3-carbonitrile (CAS 59786-34-4)
- 4-Formylthiophene-2-carbonitrile (CAS 59786-36-6)
- 4-(5-Thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)benzenesulfonic acid (CAS 116654-94-5)
- trans-2-iodocyclopropanecarboxylic acid (CAS 1264743-53-4)
- 1-Benzyl-5-phenyl-1H-tetrazole (CAS 28386-90-5)
- 3-Bromo-8-ethoxyimidazo[1,2-a]pyrazine (CAS 142744-35-2)
- 4-Methoxy-6-(2-nitro-1-propen-1-yl)-1,3-benzodioxole (CAS 17055-07-1)
- 2-Propenoic acid, polymer with butyl 2-propenoate and ethene (CAS 26355-78-2)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
Why CATO?
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