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Product Detail
Ethambutol EP Impurity A
2-aminobutan-1-ol
QCC Cat No.:QE200801
CAS No.:96-20-8 
Mol. Formula:C4H11NO
Mol. Weight:89.14
Warning:The form of the product salt may be different from the official website, please consult your local agent for details.
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Ethambutol CP Impurity Ⅰ
QCC Cat No.: QE200805
CAS No.: 5856-63-3
Mol. Formula: C4H11NO
Mol. Weight: 89.14
Ethambutol EP Impurity D
QCC Cat No.: QE200804
CAS No.: 107-06-2
Mol. Formula: C2H4Cl2
Mol. Weight: 98.96
Ethambutol EP Impurity C
QCC Cat No.: QE200803
CAS No.: 10054-05-4;134566-79-3(Di HCl salt)
Mol. Formula: C10H24N2O2
Mol. Weight: 204.31
Ethambutol EP Impurity B
QCC Cat No.: QE200802
CAS No.: 10054-06-5 (free base);32454-69-6(Di HCl salt)
Mol. Formula: C10H26Cl2N2O2
Mol. Weight: 277.23
Ethambutol Dihydrochloride
QCC Cat No.: QE200800
CAS No.: 1070-11-7
Mol. Formula: C10H26Cl2N2O2
Mol. Weight: 277.23