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947156-48-1

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947156-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 947156-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,1,5 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 947156-48:
(8*9)+(7*4)+(6*7)+(5*1)+(4*5)+(3*6)+(2*4)+(1*8)=201
201 % 10 = 1
So 947156-48-1 is a valid CAS Registry Number.

947156-48-1Relevant articles and documents

REGIOSELECTIVE POLYPRENYL REARRANGEMENT OF POLYPRENYL 2,3,4,5-TETRASUBSTITUTED PHENYL ETHERS PROMOTED BY BORON TRIFLUORIDE

Yoshizawa, Toyokichi,Toyofuku, Hatsunori,Tachibana, Koichi,Kuroda, Toshio

, p. 1131 - 1134 (2007/10/02)

4-Acetoxy-6-polyprenyl-2,3,5-trimethylphenols or 2,3-dimethoxy-5-methyl-6-polyprenylhydroquinones were obtained selectively by the BF3*OEt2 catalyzed polyprenyl rearrangement of polyprenyl 4-acetoxy-2,3,5-trimethylphenyl ethers or polyprenyl 2,3-dimethoxy-4-hydroxy-5-methylphenyl ethers.

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