71033-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71033-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,3 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71033-20:
(7*7)+(6*1)+(5*0)+(4*3)+(3*3)+(2*2)+(1*0)=80
80 % 10 = 0
So 71033-20-0 is a valid CAS Registry Number.
InChI:InChI=1/C31H29ClN8O11S3.3Na/c1-4-50-12-13-51-31-35-29(32)34-30(36-31)33-22-10-9-21(20-6-5-7-27(28(20)22)54(47,48)49)37-38-23-14-18(3)24(15-17(23)2)39-40-25-16-19(52(41,42)43)8-11-26(25)53(44,45)46;;;/h5-11,14-16H,4,12-13H2,1-3H3,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,33,34,35,36);;;/q;3*+1/p-3/b38-37+,40-39+;;;