131984-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131984-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,8 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131984-89:
(8*1)+(7*3)+(6*1)+(5*9)+(4*8)+(3*4)+(2*8)+(1*9)=149
149 % 10 = 9
So 131984-89-9 is a valid CAS Registry Number.
InChI:InChI=1/C28H47NO3/c1-17(23-10-11-26(2,32)16-29(23)5)25-24(31)15-22-20-7-6-18-14-19(30)8-12-27(18,3)21(20)9-13-28(22,25)4/h6,17,19-25,30-32H,7-16H2,1-5H3/t17-,19+,20-,21+,22+,23-,24+,25+,26-,27+,28+/m1/s1