71033-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71033-05-1 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, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71033-05:
(7*7)+(6*1)+(5*0)+(4*3)+(3*3)+(2*0)+(1*5)=81
81 % 10 = 1
So 71033-05-1 is a valid CAS Registry Number.
InChI:InChI=1/C31H25Cl2N11O14S4.4Na/c1-13(2)58-31-40-27(33)39-30(42-31)35-18-11-15(7-8-21(18)61(52,53)54)34-28-37-26(32)38-29(41-28)36-19-12-16(59(46,47)48)9-14-10-22(62(55,56)57)24(25(45)23(14)19)44-43-17-5-3-4-6-20(17)60(49,50)51;;;;/h3-13,43H,1-2H3,(H,46,47,48)(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,35,39,40,42)(H2,34,36,37,38,41);;;;/q;4*+1/p-4/b44-24+;;;;