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CAS RN: 21253-58-7 | Product Number: D6255

4-Demethyltrimethoprim

Chemical Structure of 4-Demethyltrimethoprim

New
Purity: >95.0%(T)(HPLC)
Synonyms:
  • 4-[(2,4-Diamino-5-pyrimidinyl)methyl]-2,6-dimethoxyphenol
  • Ro 5-9552/001
Product Documents:
100MG
$105.00
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Product Number D6255
Purity / Analysis Method >95.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__3H__1__6N__4O__3 = 276.30 
Physical State (20 deg.C) Solid
Storage Temperature Frozen (<0°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 21253-58-7
Reaxys Registry Number 559045
MDL Number

MFCD31536269

Specifications
Appearance Light yellow to Yellow to Orange powder to crystal
Purity(Nonaqueous Titration) min. 95.0 %
Purity(HPLC) min. 95.0 area%
Melting point 261.0 to 265.0 °C
NMR confirm to structure
Properties (reference)
Melting Point 263 °C
GHS
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Transport Information:
HS Number 2933.59.7000
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