898753-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898753-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,5 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 898753-74:
(8*8)+(7*9)+(6*8)+(5*7)+(4*5)+(3*3)+(2*7)+(1*4)=257
257 % 10 = 7
So 898753-74-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H20O3S/c1-5-18-14(17)15(2,3)10-13(16)11-6-8-12(19-4)9-7-11/h6-9H,5,10H2,1-4H3