112623-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112623-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,6,2 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 112623-23:
(8*1)+(7*1)+(6*2)+(5*6)+(4*2)+(3*3)+(2*2)+(1*3)=81
81 % 10 = 1
So 112623-23-1 is a valid CAS Registry Number.
112623-23-1Relevant articles and documents
2-Oxabicyclohexane and 2-Oxabicyclohex-5-yl Derivatives
Kirmse, Wolfgang,Mrotzeck, Uwe
, p. 1013 - 1016 (2007/10/02)
2-Oxabicyclohexane (1) has been obtained by cyclization of 3-hydroxycyclobutanemethanol (9) while ethyl 2-oxabicyclohexane-endo-5-carboxylate (19) is accessible from ethyl 3-(2-propenyloxy)propenoate (18) by intramolecular photocycloaddition