64-47-1 Usage
Uses
Ophtalmic agent;Cholinesterase inhibitor
General Description
Physostigmine sulfateoccurs as a white, odorless, microcrystalline powder that isdeliquescent in moist air. It is soluble in water (1:4), alcohol(1:0.4), and ether (1:1,200). It has the advantage over thesalicylate salt of being compatible in solution with benzalkoniumchloride and related compounds.
Biological Activity
Cholinesterase inhibitor.
Check Digit Verification of cas no
The CAS Registry Mumber 64-47-1 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 6 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 64-47:
(4*6)+(3*4)+(2*4)+(1*7)=51
51 % 10 = 1
So 64-47-1 is a valid CAS Registry Number.
InChI:InChI=1/C15H21N3O2.H2O4S/c1-15-7-8-17(3)13(15)18(4)12-6-5-10(9-11(12)15)20-14(19)16-2;1-5(2,3)4/h5-6,9,13H,7-8H2,1-4H3,(H,16,19);(H2,1,2,3,4)/t13-,15+;/m1./s1