1258702-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258702-13-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,7,0 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1258702-13:
(9*1)+(8*2)+(7*5)+(6*8)+(5*7)+(4*0)+(3*2)+(2*1)+(1*3)=154
154 % 10 = 4
So 1258702-13-4 is a valid CAS Registry Number.
1258702-13-4Relevant articles and documents
A halide-initiated aza-Baylis-Hillman reaction: Generation of unnatural amino acids
Davis, Lindsey O.,Tobey, Suzanne L.
, p. 6078 - 6081 (2010)
A series of allenic ketones react with a glyoxylate-derived imine in the presence of MgBr2 through an aza-Morita-Baylis-Hillman (MBH) reaction. The isolation of a variety of unnatural amino acids with unique allene-containing functional groups