6-(Methylthio)isothiazolo[3,4-d]pyrimidin-3-amine CAS 55441-30-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55441-30-0 |
| Molecular Formula | C6H6N4S2 |
| Molecular Weight | 198.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Methylthio)isothiazolo[3,4-d]pyrimidin-3-amine (CAS 55441-30-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6N4S2. Molecular weight: 198.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6N4S2 |
| Molecular Weight | 198.27 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 2-(Methylthio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 176530-46-4)
- 2-(Methylthio)thieno[2,3-d]pyrimidin-4(1H)-one (CAS 309976-36-1)
- 6-Methyl-2-(methylthio)-5-propylpyrimidin-4(1H)-one (CAS 59144-22-8)
- [4-(Methylthio)phenoxy]acetic Acid (CAS 15267-49-9)
- 4-ethyl-2-(methylthio)pyrimidine-5-carboxylic acid (CAS 188937-14-6)
- [2-(Methylthio)phenoxy]acetic Acid (CAS 3395-40-2)
- Ethyl 2-(methylthio)pyrimidine-4-carboxylate (CAS 250726-39-7)
- Methyl 2-(6-(methylthio)pyrimidin-4-yl)acetate (CAS 946422-10-2)
Recommended Standards
- 5-Hydrazino-3-thien-2-yl-1,2,4-thiadiazole (CAS 306936-74-3)
- 6-methyl-1-(propan-2-yl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 5494-83-7)
- 5-Ethyl-[1,3]dithiolo[4,5-b]pyrazin-2-one (CAS 80458-32-8)
- (S)-N-((2-Oxo-3-(4-(pyridin-4-yl)phenyl)oxazolidin-5-yl)methyl)acetamide (CAS 128311-86-4)
- Ethyl 2-amino-3-hydroxy-2-methylpropanoate (CAS 78843-72-8)
- Ethyl 3,6-dichloro-2-(difluoromethoxy)phenylacetate (CAS 1803717-84-1)
- 4-Amino-N-ethyl-2-(piperazin-1-yl)pyrimidine-5-carboxamide (CAS 105161-82-8)
- 2-Bromo-2-(6-chlorophenyl)cyclohexanol-d4 (1.0mg/ml in Acetonitrile) (CAS 1795011-67-4)
- Procyanidin B4 (CAS 29106-51-2)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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