138780-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138780-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,8 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138780-09:
(8*1)+(7*3)+(6*8)+(5*7)+(4*8)+(3*0)+(2*0)+(1*9)=153
153 % 10 = 3
So 138780-09-3 is a valid CAS Registry Number.
InChI:InChI=1/C32H52O3/c1-21(2)22(3)9-14-29(33)28-13-12-26-25-11-10-23-20-24(35-30-8-6-7-19-34-30)15-17-31(23,4)27(25)16-18-32(26,28)5/h23-28,30H,6-20H2,1-5H3/t23-,24-,25-,26-,27-,28+,30?,31-,32-/m0/s1