74832-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74832-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,3 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74832-57:
(7*7)+(6*4)+(5*8)+(4*3)+(3*2)+(2*5)+(1*7)=148
148 % 10 = 8
So 74832-57-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H15FN5O13P3/c11-10-14-7(12)4-8(15-10)16(2-13-4)9-6(18)5(17)3(27-9)1-26-31(22,23)29-32(24,25)28-30(19,20)21/h2-3,5-6,9,17-18H,1H2,(H,22,23)(H,24,25)(H2,12,14,15)(H2,19,20,21)/t3-,5-,6+,9?/m1/s1