126402-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126402-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,0 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126402-92:
(8*1)+(7*2)+(6*6)+(5*4)+(4*0)+(3*2)+(2*9)+(1*2)=104
104 % 10 = 4
So 126402-92-4 is a valid CAS Registry Number.
126402-92-4Relevant articles and documents
CARBOHYDRATES AS CHIRAL TEMPLATES: DIASTEREOSELECTIVE UGI SYNTHESIS OF (S)-AMINO ACIDS USING O-ACYLATED D-ARABINOPYRANOSYLAMINE AS THE AUXILIARY
Kunz, Horst,Pfrengle, Waldemar,Sager, Wilfried
, p. 4109 - 4110 (1989)
Enantiomerically pure (S)-amino acids are synthesized via a highly diastereoselective Ugi reaction using 2,3,4-tri-O-pivaloyl-α-D-arabinopyranosylamine as the chiral template.