China (Mainland)
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Pyrimethamine 58-14-0 CAS NO.58-14-0
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T
- Available Specifications:
usp(1-500)Kilogram
- Product Details
Keywords
- Pyrimethamine
- 2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine
- 5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyldiamine
Quick Details
- ProName: Pyrimethamine 58-14-0
- CasNo: 58-14-0
- Molecular Formula: C12H13ClN4
- Appearance: WHITE OR OFF WHITE POWDER
- Application: Antiprotozoal (Toxoplasma) ;antimalari...
- DeliveryTime: 5days
- PackAge: 25kgs packaging Fiber drum outside and...
- Port: Shanghai
- ProductionCapacity: 20 Metric Ton/Year
- Purity: 99%min
- Storage: Preserve in tight and light-resistant ...
- Transportation: by sea, air
- LimitNum: 1 Kilogram
- Related Substances: COMPLIES
- Residue on Ignition: ≤0.50%
- Heavy Metal: 10ppm
- Valid Period: 24 month
- EINECS: 200-364-2
Superiority
| Pyrimethamine | CAS 58-14-0 | Brand: Sinotech |
| MW:248.71 | MSDS: Avaiable | |
| MF :C12H13ClN4 | Sample: Avaiable | |
| Category: API | Min order: 1kg | |
| Quality standard: Enterperise standard | Place of Origin:China | |
| Usage | Dihydrofolate reductase inhibitor; generally used in combination with other antimicrobial agents. Antiprotozoal (Toxoplasma); antimalarial | |
| Applications | Pharmaceutical raw materials | |
Details
|
SPECIFICATION |
STANDARD |
|
APPEARANCE |
WHITE OR OFF WHITE POWDER |
|
IDENTIFICATION |
POSITIVE |
|
CLARITY AND COLOUR OF SOLUTION |
2.5% W/V MIXED SOLUTION IS CLEAR;COLOUR ≤BY6 |
|
ACIDITY AND ALKALINITY |
REQUIRES 0.01M SODIUM HYDROXIDE VS NOT MORE THAN 0.2ml AND 0.01M HYDROCHLORIC ACID VS NOT MORE THAN 0.4ml. |
|
RELATED SUBSTANCE |
ANY SECOND SPOT IN SOLUTION 1.0% w/v IS NOT MORE THAN 0.25% |
|
SULPHATE
|
≤80ppm |
|
MELTING POINT
|
238~242℃ |
|
LOSS ON DRYING
|
≤0.50% |
|
ASH
|
≤0.10% |
|
ASSAY (ON DRY BASIS)
|
99.0~101.0% |