1319-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1319-91-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1319-91:
(6*1)+(5*3)+(4*1)+(3*9)+(2*9)+(1*1)=71
71 % 10 = 1
So 1319-91-1 is a valid CAS Registry Number.
InChI:InChI=1/2C22H43IO2.Ca/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(23)22(24)25;/h2*21H,2-20H2,1H3,(H,24,25);/q;;+2/p-2