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Henan Sinotech Import&Export CorporationPyrimethamine 58-14-0//file1.lookchem.com/cas/reactions/2021/07/13/219864.png
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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 Quantity:
1 Kilogram
Purity:
99%min
Port:
Shanghai
Payment Terms:
L/C,D/A,D/P,T/T

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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%

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