149775-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149775-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,7,7 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149775-39:
(8*1)+(7*4)+(6*9)+(5*7)+(4*7)+(3*5)+(2*3)+(1*9)=183
183 % 10 = 3
So 149775-39-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H12N2OS/c1-2-16(15)12-8-5-7-11(14-12)10-6-3-4-9-13-10/h3-9H,2H2,1H3