123774-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123774-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,7 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123774-77:
(8*1)+(7*2)+(6*3)+(5*7)+(4*7)+(3*4)+(2*7)+(1*7)=136
136 % 10 = 6
So 123774-77-6 is a valid CAS Registry Number.
InChI:InChI=1/C11H11N4O3S.2C9H17NO5.Ag.Ca/c1-18-9-6-13-11(14-7-9)15-19(16,17)10-4-2-8(12)3-5-10;2*1-9(2,5-11)7(14)8(15)10-4-3-6(12)13;;/h2-7H,12H2,1H3;2*7,11,14H,3-5H2,1-2H3,(H,10,15)(H,12,13);;/q-1;;;+1;+2/p-2