27174-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27174-03-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,7 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27174-03:
(7*2)+(6*7)+(5*1)+(4*7)+(3*4)+(2*0)+(1*3)=104
104 % 10 = 4
So 27174-03-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H12N2S/c1-11-3-2-4-14(9-11)16-13-7-5-12(6-8-13)15-10-17/h2-9,16H,1H3