525-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 525-30-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,2 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 525-30:
(5*5)+(4*2)+(3*5)+(2*3)+(1*0)=54
54 % 10 = 4
So 525-30-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H14NO5.Hg.H2O/c1-8(14)6-13-12(17)9-4-2-3-5-10(9)18-7-11(15)16;;/h2-5,8,14H,1,6-7H2,(H,13,17)(H,15,16);;1H2/rC12H14HgNO5.H2O/c13-5-8(15)6-14-12(18)9-3-1-2-4-10(9)19-7-11(16)17;/h1-4,8,15H,5-7H2,(H,14,18)(H,16,17);1H2