733716-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 733716-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,3,7,1 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 733716-51:
(8*7)+(7*3)+(6*3)+(5*7)+(4*1)+(3*6)+(2*5)+(1*1)=163
163 % 10 = 3
So 733716-51-3 is a valid CAS Registry Number.
733716-51-3Relevant articles and documents
A radical-organometallic glycine synthon. Preparation of homochiral heterocyclic α-amino acids
Lloris,Moreno-Manas
, p. 7119 - 7122 (2007/10/02)
Co(Acac)2 reacts with (1) and (d)-menthyl N-BOC-2-bromoglycinates to give (1)- and (d)-menthyl N-BOC-3-acetylnorvalinates, which are converted into homochiral 2-(3,5-dimethyl-4-pyrazolyl)glycine and 2-(3,5-dimethyl)-4-isoxazolylglycine.