137571-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137571-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,7 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137571-30:
(8*1)+(7*3)+(6*7)+(5*5)+(4*7)+(3*1)+(2*3)+(1*0)=133
133 % 10 = 3
So 137571-30-3 is a valid CAS Registry Number.
InChI:InChI=1/C29H48O7/c1-13(2)15-10-20(36-21(32)11-15)14(3)17-12-19(31)23-22-16(6-8-29(17,23)5)28(4)9-7-18(30)25(33)24(28)27(35)26(22)34/h13-18,20-27,30,32-35H,6-12H2,1-5H3/t14-,15-,16-,17+,18+,20+,21?,22+,23+,24+,25-,26+,27+,28+,29+/m0/s1