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134994-98-2

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134994-98-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134994-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,9 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134994-98:
(8*1)+(7*3)+(6*4)+(5*9)+(4*9)+(3*4)+(2*9)+(1*8)=172
172 % 10 = 2
So 134994-98-2 is a valid CAS Registry Number.
InChI:InChI=1/C50H83O4P/c1-41(2)21-12-22-42(3)23-13-24-43(4)25-14-26-44(5)27-15-28-45(6)29-16-30-46(7)31-17-32-47(8)33-18-34-48(9)35-19-36-49(10)37-20-38-50(11)39-40-54-55(51,52)53/h21,23,25,27,29,31,33,35,37,39H,12-20,22,24,26,28,30,32,34,36,38,40H2,1-11H3,(H2,51,52,53)/b42-23-,43-25-,44-27-,45-29-,46-31-,47-33-,48-35-,49-37-,50-39-

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