70210-21-8 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 70210-21-8 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, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70210-21:
(7*7)+(6*0)+(5*2)+(4*1)+(3*0)+(2*2)+(1*1)=68
68 % 10 = 8
So 70210-21-8 is a valid CAS Registry Number.
InChI:InChI=1/C26H20ClN7O10S3.3Na/c1-34(26-30-24(27)29-25(31-26)28-15-5-4-6-17(13-15)45(36,37)38)16-9-10-18-14(11-16)12-21(47(42,43)44)22(23(18)35)33-32-19-7-2-3-8-20(19)46(39,40)41;;;/h2-13,35H,1H3,(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,28,29,30,31);;;/q;3*+1/p-3