70210-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70210-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,1 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70210-13:
(7*7)+(6*0)+(5*2)+(4*1)+(3*0)+(2*1)+(1*3)=68
68 % 10 = 8
So 70210-13-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H22ClN9O9S3.3Na/c1-13-11-20(36-37-21-12-15(47(38,39)40)6-9-22(21)48(41,42)43)14(2)10-19(13)35-34-17-7-8-18(30-27-32-25(28)31-26(29)33-27)24-16(17)4-3-5-23(24)49(44,45)46;;;/h3-12H,1-2H3,(H,38,39,40)(H,41,42,43)(H,44,45,46)(H3,29,30,31,32,33);;;/q;3*+1/p-3