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171513-98-7

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171513-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171513-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,5,1 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 171513-98:
(8*1)+(7*7)+(6*1)+(5*5)+(4*1)+(3*3)+(2*9)+(1*8)=127
127 % 10 = 7
So 171513-98-7 is a valid CAS Registry Number.

171513-98-7Relevant articles and documents

Enantioselective Total Syntheses of (-)-allo-Coronamic Acid, (-)-(Z)-2,3-Methanohomoserine, and (2S,3R)-Cbz-cyclo-Asp-OMe

Jimenez, Jose M.,Rife, Joan,Ortuno, Rosa M.

, p. 1849 - 1852 (1995)

The title amino acids have been synthesized in 45, 47, and 63percent overall yields, respectively, from enantiopure aminopentenoates, easily available from D-glyceraldehyde as a source of chirality, following divergent pathways from similar diols as commo

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