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123291-87-2

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123291-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123291-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,9 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123291-87:
(8*1)+(7*2)+(6*3)+(5*2)+(4*9)+(3*1)+(2*8)+(1*7)=112
112 % 10 = 2
So 123291-87-2 is a valid CAS Registry Number.

123291-87-2Relevant articles and documents

Host-guest complexation. 52. Bridged and chiral hemispherands

Tucker,Knobler,Goldberg,Cram

, p. 5460 - 5482 (2007/10/02)

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