54970-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54970-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,7 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54970-91:
(7*5)+(6*4)+(5*9)+(4*7)+(3*0)+(2*9)+(1*1)=151
151 % 10 = 1
So 54970-91-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H14N5O13P3/c11-9-8-10(13-4-12-9)15(5-14-8)7(2-17)26-6(1-16)3-25-30(21,22)28-31(23,24)27-29(18,19)20/h1-2,4-7H,3H2,(H,21,22)(H,23,24)(H2,11,12,13)(H2,18,19,20)/t6-,7+/m0/s1