70210-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70210-41-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,1 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70210-41:
(7*7)+(6*0)+(5*2)+(4*1)+(3*0)+(2*4)+(1*1)=72
72 % 10 = 2
So 70210-41-2 is a valid CAS Registry Number.
InChI:InChI=1/C19H15BrN4O7S2.2Na/c1-10(20)19(25)22-12-3-7-17(33(29,30)31)16(9-12)23-24-18-14-5-4-13(32(26,27)28)8-11(14)2-6-15(18)21;;/h2-9H,1,21H2,(H,22,25)(H,26,27,28)(H,29,30,31);;/q;2*+1/p-2/b24-23+;;