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123769-98-2

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123769-98-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123769-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,6 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123769-98:
(8*1)+(7*2)+(6*3)+(5*7)+(4*6)+(3*9)+(2*9)+(1*8)=152
152 % 10 = 2
So 123769-98-2 is a valid CAS Registry Number.
InChI:InChI=1/C56H76N14O9/c1-32(2)22-39(29-62-44(50(59)73)24-36-16-10-7-11-17-36)66-46(26-38-28-60-31-64-38)55(78)69-48(72)30-63-56(79)49(33(3)4)70-51(74)34(5)65-54(77)45(25-37-27-61-42-19-13-12-18-40(37)42)68-53(76)43(20-21-47(58)71)67-52(75)41(57)23-35-14-8-6-9-15-35/h6-19,27-28,31-34,39,41,43-46,49,61-62,66H,20-26,29-30,57H2,1-5H3,(H2,58,71)(H2,59,73)(H,60,64)(H,63,79)(H,65,77)(H,67,75)(H,68,76)(H,70,74)(H,69,72,78)/t34-,39-,41+,43-,44-,45-,46-,49-/m0/s1

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