71520-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71520-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,2 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 71520-03:
(7*7)+(6*1)+(5*5)+(4*2)+(3*0)+(2*0)+(1*3)=91
91 % 10 = 1
So 71520-03-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H26O3/c1-14(2,3)18-19-16(6,7)13-11-9-8-10-12(13)15(4,5)17/h8-11,17H,1-7H3