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138109-95-2

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138109-95-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138109-95-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,0 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138109-95:
(8*1)+(7*3)+(6*8)+(5*1)+(4*0)+(3*9)+(2*9)+(1*5)=132
132 % 10 = 2
So 138109-95-2 is a valid CAS Registry Number.
InChI:InChI=1/C54H75N13O11/c1-32(2)29-40(65-50(75)41(30-34-11-5-3-6-12-34)61-46(71)26-19-33-17-20-36(68)21-18-33)49(74)66-42(31-35-13-7-4-8-14-35)51(76)64-39(23-25-45(56)70)53(78)67-28-10-16-43(67)52(77)63-38(22-24-44(55)69)48(73)62-37(47(57)72)15-9-27-60-54(58)59/h3-8,11-14,17-18,20-21,32,37-43,68H,9-10,15-16,19,22-31H2,1-2H3,(H2,55,69)(H2,56,70)(H2,57,72)(H,61,71)(H,62,73)(H,63,77)(H,64,76)(H,65,75)(H,66,74)(H4,58,59,60)/t37-,38-,39-,40-,41-,42-,43-/m0/s1

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