91255-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91255-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91255-90:
(7*9)+(6*1)+(5*2)+(4*5)+(3*5)+(2*9)+(1*0)=132
132 % 10 = 2
So 91255-90-2 is a valid CAS Registry Number.
InChI:InChI=1/C11H15N5O3S/c1-20-2-4-8(17)9(18)10(19-4)6-5-7(16-15-6)11(12)14-3-13-5/h3-4,8-10,17-18H,2H2,1H3,(H,15,16)(H2,12,13,14)/t4-,8-,9-,10?/m1/s1