2-Amino-5-(3,4,5-trimethoxybenzyl)-4-pyrimidinol; Trimethoprim Impurity D
Degradation product/impurity of trimethoprim
Synonyms
2-Amino-5-(3,4,5-trimethoxybenzyl)-4-pyrimidinol; Trimethoprim Impurity D
CAS No
92440-76-1
Molecular Formula
C₁₄H₁₇N₃O₄
Molecular Weight
291.3
Appearance
White to off-white powder
Purity
≥98%
Melting Point
252-254°C
Solubility
DMSO (Slightly), Methanol (Slightly)
Storage and Stability
May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
All products should be handled by qualified personnel only, trained in laboratory procedures.
References
Roth, B., et al.: J., Med. Pharm. Chem., 5, 1103 (1962), Bergh, J., et al.: J. Pharm. Sci., 78, 348 (1989)