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78469-75-7

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78469-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78469-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78469-75:
(7*7)+(6*8)+(5*4)+(4*6)+(3*9)+(2*7)+(1*5)=187
187 % 10 = 7
So 78469-75-7 is a valid CAS Registry Number.

78469-75-7Relevant articles and documents

Chiral Electrophilic Synthetic Building Blocks with Four Different Functional Groups from Tartaric Acid, 2,3- and 3,4-Epoxy-butanediol Derivatives in All Four Stereoisomeric Forms

Hungerbuehler, Ernst,Seebach, Dieter

, p. 687 - 702 (2007/10/02)

Efficient and simple procedures have been developed for the preparation of the threo- and erythro-3,4-epoxy-1,2-butanediol derivatives 7 and 9 in both enantiomeric forms from tartaric acid.These epoxides should prove versatile as alkylating reagents in sy

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