133826-05-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133826-05-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,2 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133826-05:
(8*1)+(7*3)+(6*3)+(5*8)+(4*2)+(3*6)+(2*0)+(1*5)=118
118 % 10 = 8
So 133826-05-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H9N3O3/c1-15-9-5-7(16)3-2-6(9)4-8-10(15)13-12(18)14-11(8)17/h2-5H,1H3,(H2,13,14,17,18)/p+1