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129959-56-4

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129959-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129959-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,9,5 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129959-56:
(8*1)+(7*2)+(6*9)+(5*9)+(4*5)+(3*9)+(2*5)+(1*6)=184
184 % 10 = 4
So 129959-56-4 is a valid CAS Registry Number.

129959-56-4Downstream Products

129959-56-4Relevant articles and documents

Studies on penem and carbapenem. I. Syntheses and oral absorption of ester-type prodrugs of sodium (5R, 6S)-2-(2-fluoroethylthio)-6-[(1R)-1-hydrocyethyl]penem- -carboxylate

Miyauchi,Endo,Watanabe,Kawahara,Iwata,Kawa moto

, p. 1587 - 1590 (1990)

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