138329-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138329-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,2 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138329-20:
(8*1)+(7*3)+(6*8)+(5*3)+(4*2)+(3*9)+(2*2)+(1*0)=131
131 % 10 = 1
So 138329-20-1 is a valid CAS Registry Number.
InChI:InChI=1/C46H74O4/c1-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-42(47)48-38-28-31-44(7)41-29-30-43(6)39(37(5)25-24-36(4)35(2)3)26-27-40(43)46(41)33-32-45(44,34-38)49-50-46/h12-13,15-16,24-25,32-33,35-41H,8-11,14,17-23,26-31,34H2,1-7H3/b13-12+,16-15+,25-24+/t36-,37+,38-,39+,40+,41+,43+,44+,45?,46?/m0/s1