Isothiazolo[4,5-d]pyrimidine CAS 7078-51-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7078-51-5 |
| Molecular Formula | C5H3N3S |
| Molecular Weight | 137.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isothiazolo[4,5-d]pyrimidine (CAS 7078-51-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3N3S. Molecular weight: 137.16 g/mol. Batch-specific COA and technical support are available on request.
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[4,3-d]pyrimidine (CAS 7130-83-8)
- 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)
- N-(Methylsulfonyl)acetamide (CAS 81005-29-0)
- 4-Formylthiophene-3-carbonitrile (CAS 59786-34-4)
- 2,3-Dibromo-4-((2-chlorobenzyl)oxy)-5-ethoxybenzaldehyde (CAS 832674-51-8)
- 17β- Hydroxy- 3- oxo-10α- androst- 4- en- 19- oic Acid (CAS 4205-24-7)
- 3,4-Dimethyl-N,N-diphenylaniline (CAS 173460-10-1)
- 2-chloro-3-fluoropyridine-4-carbonitrile (CAS 870065-56-8)
- trans-Coutaric acid (CAS 27174-07-8)
- Bis(1H-benzo[d]imidazol-1-yl)dimethylsilane (CAS 1858256-89-9)
- Tumor Targeted Pro-Apoptotic Peptide (CAS 1926163-30-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com