31055-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31055-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,5 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 31055-87:
(7*3)+(6*1)+(5*0)+(4*5)+(3*5)+(2*8)+(1*7)=85
85 % 10 = 5
So 31055-87-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H5N3O2/c10-5-8-9(13)11-6-3-1-2-4-7(6)12(8)14/h1-4,8H/p+1