1321-16-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1321-16-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,2 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1321-16:
(6*1)+(5*3)+(4*2)+(3*1)+(2*1)+(1*6)=40
40 % 10 = 0
So 1321-16-0 is a valid CAS Registry Number.
InChI:InChI=1/C7H10O/c8-6-7-4-2-1-3-5-7/h1-2,6-7H,3-5H2