149819-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149819-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,1 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 149819-75:
(8*1)+(7*4)+(6*9)+(5*8)+(4*1)+(3*9)+(2*7)+(1*5)=180
180 % 10 = 0
So 149819-75-0 is a valid CAS Registry Number.
InChI:InChI=1/C9H11N5O3S/c10-9-12-7-6(8(16)13-9)11-3-14(7)4-2-18-5(1-15)17-4/h3-5,15H,1-2H2,(H3,10,12,13,16)/t4-,5+/m1/s1