1231-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1231-35-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,3 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1231-35:
(6*1)+(5*2)+(4*3)+(3*1)+(2*3)+(1*5)=42
42 % 10 = 2
So 1231-35-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H30O2/c1-6-14(2)8-10-16-15(3)9-11-17-19(16,4)12-7-13-20(17,5)18(21)22/h6,8,16-17H,1,3,7,9-13H2,2,4-5H3,(H,21,22)/b14-8+/t16-,17+,19+,20-/m0/s1