115994-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115994-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,9 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 115994-22:
(8*1)+(7*1)+(6*5)+(5*9)+(4*9)+(3*4)+(2*2)+(1*2)=144
144 % 10 = 4
So 115994-22-4 is a valid CAS Registry Number.
115994-22-4Relevant articles and documents
REACTIONS OF METALLATED 1,3-DITHIANES WITH CARBOXYLIC ACID DERIVATIVES
Page, Philip C. Bulman,van Niel, Monique B.,Westwood, Donald
, p. 269 - 276 (2007/10/02)
2-Lithio-1,3-dithiane and 2-lithio-2-trimethylsilyl-1,3-dithiane react with nitriles to afford primary aminoketene dithioacetals in good yields; these compounds exhibit marked ambident nucleophilicity.Use of other carboxylic acid derivatives as electrophi
