137612-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137612-35-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,1 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137612-35:
(8*1)+(7*3)+(6*7)+(5*6)+(4*1)+(3*2)+(2*3)+(1*5)=122
122 % 10 = 2
So 137612-35-2 is a valid CAS Registry Number.
137612-35-2Relevant academic research and scientific papers
A facile synthesis of β-oxothiolcarboxylates from α-oxoketenedithioacetals
Nair,Asokan
, p. 1453 - 1465 (2007/10/03)
α-Oxoketenedithioacetals and alkenoyl ketenedithioacetals underwent facile, boron trifluoride etherate assisted partial hydrolysis in dioxane to afford β-oxothiolcarboxylates and γ,δ-unsaturated β-oxothiolcarboxylates, respectively, in good yields.