7730-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7730-00-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,3 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7730-00:
(6*7)+(5*7)+(4*3)+(3*0)+(2*0)+(1*0)=89
89 % 10 = 9
So 7730-00-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H34O5S/c1-13(22)17-6-7-18-16-5-4-14-12-15(26-27(23,24)25)8-10-20(14,2)19(16)9-11-21(17,18)3/h14-19H,4-12H2,1-3H3,(H,23,24,25)/t14-,15-,16-,17+,18-,19-,20-,21+/m0/s1