83232-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83232-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,3 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83232-33:
(7*8)+(6*3)+(5*2)+(4*3)+(3*2)+(2*3)+(1*3)=111
111 % 10 = 1
So 83232-33-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H12N2O7S2.K.Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;;