67737-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67737-60-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,3 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67737-60:
(7*6)+(6*7)+(5*7)+(4*3)+(3*7)+(2*6)+(1*0)=164
164 % 10 = 4
So 67737-60-4 is a valid CAS Registry Number.
67737-60-4Relevant articles and documents
The total synthesis of L-daunosamine
Jurczak, Janusz,Kozak, Janusz,Golebiowski, Adam
, p. 4231 - 4238 (2007/10/02)
N,O-Dibenzyl-N-tert-butoxycarbonyl-L-homoserinal (7), obtained from L-aspartic acid, reacts with vinylmagnesium chloride to afford with high stereoselectivity compound 6 which is subsequently transformed into the derivative of L