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156625-63-7

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156625-63-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156625-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,2 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 156625-63:
(8*1)+(7*5)+(6*6)+(5*6)+(4*2)+(3*5)+(2*6)+(1*3)=147
147 % 10 = 7
So 156625-63-7 is a valid CAS Registry Number.
InChI:InChI=1/C91H100O26S/c1-58(92)100-56-74-78(107-59(2)93)82(108-60(3)94)86(110-62(5)96)90(114-74)117-79-75(115-91(118-71-45-29-14-30-46-71)87(111-63(6)97)83(79)109-61(4)95)57-106-88-84(104-52-69-41-25-12-26-42-69)81(103-51-68-39-23-11-24-40-68)77(73(112-88)55-99-48-65-33-17-8-18-34-65)116-89-85(105-53-70-43-27-13-28-44-70)80(102-50-67-37-21-10-22-38-67)76(101-49-66-35-19-9-20-36-66)72(113-89)54-98-47-64-31-15-7-16-32-64/h7-46,72-91H,47-57H2,1-6H3/t72-,73-,74-,75-,76-,77-,78-,79-,80+,81+,82+,83+,84-,85-,86-,87-,88+,89-,90-,91+/m1/s1

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