Rocuronium Bromide
1-[17B-(acetyloxy)-3a-hydroxy2B-(4-morpholinyl)-5a-androstan-16B-yl]-1-(2-propenyl)pyrrolidinium bromide
CAS: 119302-91-9
Molecular Formula: C₃₂H₅₃BrN₂O₄
Molecular weight: 609.70
Application:Muscular relaxant

(Specification):
Product:  Rocuronium Bromide
Reference standard:  Specification of EP5.4
Items:  Specification
Appearance: Whitish or yellowish powder
Specific optical rotation: +28.5° ~ +32.0°
Heavy metals: ≤ 10ppm
Related substances: ≤ 1.5%
Water content: ≤ 4.0%
Assay: 99.0% ~ 101.0%

It’s intermediates:
17-acetoxy-5a-androsta-2,16-diene                              50588-42-6
2a,3a:16a,17a-Diepoxy-17 ß -acetoxy-5a-androstane               50588-22-2
2,3-epoxy-1H-cyclopenta[a]phenanthrene,androstan-17-ol deriv(9CI)  119302-19-1
(2 ,3 )-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane(9CI)b,17b,16a,5      119302-24-8
(2b,3a,5a,16b,17b)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol(9CI)  119302-20-4