309-43-3 Usage
Uses
Sedative-hypnotic.
Brand name
Seconal Sodium (Lilly); Seconal Sodium (Ranbaxy).
Purification Methods
The extract is dried (Na2SO4) and evaporated. The residue is then purified by repeated crystallisation from CHCl3. [Buchet & Sandorfy J Phys Chem 88 3274 1984, Beilstein 24 III/IV 2013.]
Check Digit Verification of cas no
The CAS Registry Mumber 309-43-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,0 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 309-43:
(5*3)+(4*0)+(3*9)+(2*4)+(1*3)=53
53 % 10 = 3
So 309-43-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H18N2O3.Na/c1-4-6-8(3)12(7-5-2)9(15)13-11(17)14-10(12)16;/h5,8H,2,4,6-7H2,1,3H3,(H2,13,14,15,16,17);/q;+1