170937-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170937-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,9,3 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 170937-75:
(8*1)+(7*7)+(6*0)+(5*9)+(4*3)+(3*7)+(2*7)+(1*5)=154
154 % 10 = 4
So 170937-75-4 is a valid CAS Registry Number.
170937-75-4Relevant articles and documents
Stereocontrolled Conversion of L-Serine into a Series of Valuable Unnatural α-Amino Acids
Koskinen, Ari M. P.,Hassila, Heikki,Myllymaeki, Vesa T.,Rissanen, Karl
, p. 5619 - 5622 (1995)
Stereocontrolled synthesis of (2R,3S)- and (2R,3R)-phenylserine, (R)-3,3-diphenylserine and (R)-3,3-diphenylalanine are described.
