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78814-80-9

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78814-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78814-80-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,1 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78814-80:
(7*7)+(6*8)+(5*8)+(4*1)+(3*4)+(2*8)+(1*0)=169
169 % 10 = 9
So 78814-80-9 is a valid CAS Registry Number.

78814-80-9Relevant articles and documents

Syntheses of functionalized β-lactams from tartaric acid

Kolasa,Miller

, p. 3071 - 3080 (2007/10/02)

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OPTICALLY ACTIVE N-HYDROXYTARTRIMIDES FOR ENANTIOSELECTIVE PEPTIDE SYNTHESIS

Teramoto, Takero,Deguchi, Mikito,Kurosaki, Toshikazu,Okawara, Makoto

, p. 1109 - 1112 (2007/10/02)

Preparations of optically active N-hydroxytartrimides were achieved. 1,3,4-Trihydroxysuccinimide ester of Z-L-alanine and 1-hydroxy-3,4-diacetoxysuccinimide ester of Z-D-alanine were allowed to react with D,L-alaninate to produce L-L form and D-D form of

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