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130502-12-4

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130502-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130502-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,0 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130502-12:
(8*1)+(7*3)+(6*0)+(5*5)+(4*0)+(3*2)+(2*1)+(1*2)=64
64 % 10 = 4
So 130502-12-4 is a valid CAS Registry Number.

130502-12-4Downstream Products

130502-12-4Relevant articles and documents

THE SYNTHESIS AND STRUCTURE OF CHIRAL DI-N-p-TOLUENESULPHONYL DIAZACORONANDS DERIVED FROM L-TARTARIC ACID

Jurczak, Janusz,Ostaszewski, Ryszard,Andreetti, Giovanni D.,Calestani, Gianluca

, p. 397 - 400 (2007/10/02)

Two chiral di-N-p-toluenesulphonyl diazacoronands 5 and 6, derived from L-tartaric acid (1), were synthesized by the modified Richman-Atkins procedure.The structure of compound 5 was determined by X-ray analysis.

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