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181782-55-8

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181782-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181782-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,7,8 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 181782-55:
(8*1)+(7*8)+(6*1)+(5*7)+(4*8)+(3*2)+(2*5)+(1*5)=158
158 % 10 = 8
So 181782-55-8 is a valid CAS Registry Number.

181782-55-8Downstream Products

181782-55-8Relevant articles and documents

An efficient synthesis of tetrasubstituted cyclohexyl-1,2-diamines

Arjan, Hitesh,Boyd, Ewan,Coumbarides, Gregory S.,Eames, Jason,Jones, Ray V. H.,Stenson, Rachel A.,Suggate, Michael J.

, p. 1921 - 1925 (2005)

The synthesis of symmetrically tetrasubstituted diamines derived from the (R,R)-cyclohexyl-1,2-diamine is reported. We comment on the efficiency of this sequential substitution approach as a method for the synthesis of tetrasubstituted diamines and discus

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