131115-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131115-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,1 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131115-71:
(8*1)+(7*3)+(6*1)+(5*1)+(4*1)+(3*5)+(2*7)+(1*1)=74
74 % 10 = 4
So 131115-71-4 is a valid CAS Registry Number.
InChI:InChI=1/C7H13N3O4.H2O/c8-3-6(12)10-4(7(13)14)1-2-5(9)11;/h4H,1-3,8H2,(H2,9,11)(H,10,12)(H,13,14);1H2/t4-;/m0./s1