Rocuronium Bromide EP 5.4

Rocuronium Bromide EP 5.4-Sino-Strong Pharmace
Rocuronium Bromide,Rocuronium,Rocuronium Br,Rocuronium Bromide intermediate
CAS:119302-91-9
Molecular formula:C32H53BrN2O4
Molecular weight: 609.70
Application:Muscular relaxant
(Specification):
All products can meet request of EP 5.4
Appearance  Whitish or Yellowish Powder
Solubility Freely soluble in water and anhydrous ethanol
Identification 
a) IR Spectrum (KBr)    Must comply with EP5.4
b) Bromide Test      Must comply with EP5.4
Test 
Appearance Of Solution Must comply with EP5.4
Specific Optical Rotation +28.5°- +32.0
pH 8.9- 9.5
Heavy Metals Not more than 10ppm
Water Content Not more than 4.0%
Sulphated ash Not more than 0.1%
Chlorides Not more than 0.1%
Total impurities Not more than 1.5%
Unknown Impurities (each) Not more than 0.1%
Impurity A Not more than 0.2%
Impurity B Not more than 0.3%
Impurity C Not more than 0.3%
Impurity D Not more than 0.1%
Impurity E Not more than 0.1%
Impurity F Not more than 0.1%
Impurity G Not more than 0.1%
Impurity H Not more than 0.1%
Residual Solvents   
Acetonitrile Not more than 400 ppm
Dichloromethane Not more than 600 ppm
Assay of Rocuronium Bromide On Anhydrous Basis 99.0% - 101.0%
Rocuronium Bromide
We supply follow Rocuronium Bromide intermediate:
5a-androst-2-en-17-one  963-75-6
17-acetoxy-5a-androsta-2,16-diene  50588-42-6
2a,3a:16a,17a-Diepoxy-17-acetoxy-5a-androstane  50588-22-2
2,3-epoxy-1H-cyclopenta[a]phenanthrene,androstan-17-ol deriv(9CI)  119302-19-1
(2a,3b)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane(9CI)b,17b,16a,5a 119302-24-8
(2b,3a,5a,16b,17b)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol(9CI)  119302-20-4