103749-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103749-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,4 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103749-26:
(8*1)+(7*0)+(6*3)+(5*7)+(4*4)+(3*9)+(2*2)+(1*6)=114
114 % 10 = 4
So 103749-26-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H18N6.BF4/c1-16(2)11-7-5-10(6-8-11)14-15-12-17(3)9-13-18(12)4;2-1(3,4)5/h5-9,12H,1-4H3;/q;-1/p+1