683774-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 683774-14-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,7,7 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 683774-14:
(8*6)+(7*8)+(6*3)+(5*7)+(4*7)+(3*4)+(2*1)+(1*4)=203
203 % 10 = 3
So 683774-14-3 is a valid CAS Registry Number.
683774-14-3Relevant academic research and scientific papers
Asymmetric catalytic hydrogenation process for preparation of chiral cyclic beta-aminoesters
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Page 12-13, (2008/06/13)
A novel process for the asymmetric synthesis of substituted cyclic β-amino-carboxylates of the type shown in the specification from appropriate β-enamino-ester starting materials is described. These compounds are useful as intermediates for MMP and TACE i