68400-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68400-30-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,4,0 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68400-30:
(7*6)+(6*8)+(5*4)+(4*0)+(3*0)+(2*3)+(1*0)=116
116 % 10 = 6
So 68400-30-6 is a valid CAS Registry Number.
InChI:InChI=1/C38H28N8O12S2/c1-19-33(42-39-21-6-4-3-5-7-21)37(49)46(45-19)23-10-8-20-14-31(48)35(36(26(20)16-23)60(55,56)57)44-43-34-25-12-11-24(59(52,53)54)17-27(25)29(18-32(34)58-2)41-40-22-9-13-30(47)28(15-22)38(50)51/h3-18,33,41,43H,1-2H3,(H,50,51)(H,52,53,54)(H,55,56,57)/b40-22+,42-39+,44-35+