1242474-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242474-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,4,7 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1242474-99:
(9*1)+(8*2)+(7*4)+(6*2)+(5*4)+(4*7)+(3*4)+(2*9)+(1*9)=152
152 % 10 = 2
So 1242474-99-2 is a valid CAS Registry Number.
1242474-99-2Relevant articles and documents
Room temperature acylketene formation 1,3-dioxin-4-ones via silver(I) activation of phenylthioacetoacetate in the presence of ketones
May, Aaron E.,Hoye, Thomas R.
, p. 6054 - 6056 (2010)
Silver(I) activation of thioacetoacetates in the presence of ketones produces 1,3-dioxin-4-ones. Mechanistic studies addressing the intermediacy of an acylketene intermediate are described.
