399554-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 399554-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,9,5,5 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 399554-99:
(8*3)+(7*9)+(6*9)+(5*5)+(4*5)+(3*4)+(2*9)+(1*9)=225
225 % 10 = 5
So 399554-99-5 is a valid CAS Registry Number.
399554-99-5Relevant articles and documents
BICYCLOOCT-6-ENES via (3+2)CYCLOADDITION
Gray, Brian D.,McMillan, Catherine M.,Miller, J. Allen,Moore, Michael
, p. 235 - 238 (2007/10/02)
(3+2)Cycloaddition of alkynes to allyl cations, generated from 3-chlorocyclohexenes and zinc chloride, provides a simple and direct route to bicyclooct-6-enes.
