141781-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141781-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,8 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141781-71:
(8*1)+(7*4)+(6*1)+(5*7)+(4*8)+(3*1)+(2*7)+(1*1)=127
127 % 10 = 7
So 141781-71-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H32O16/c19-1-4-7(22)10(25)13(28)16(30-4)33-15-12(27)9(24)6(3-21)32-18(15)34-17-14(29)11(26)8(23)5(2-20)31-17/h4-29H,1-3H2/t4-,5-,6-,7+,8-,9-,10+,11+,12+,13-,14-,15-,16+,17-,18+/m1/s1