142181-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142181-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,8 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142181-63:
(8*1)+(7*4)+(6*2)+(5*1)+(4*8)+(3*1)+(2*6)+(1*3)=103
103 % 10 = 3
So 142181-63-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H32O9/c1-2-3-4-5-6-7-8-18(9-12-25-15(19)20,10-13-26-16(21)22)11-14-27-17(23)24/h2-14H2,1H3,(H,19,20)(H,21,22)(H,23,24)