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81914-51-4

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81914-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81914-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,1 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81914-51:
(7*8)+(6*1)+(5*9)+(4*1)+(3*4)+(2*5)+(1*1)=134
134 % 10 = 4
So 81914-51-4 is a valid CAS Registry Number.

81914-51-4Relevant articles and documents

SYTHESIS OF ISOPRENOID ω-CARBOXYLIC ACID FROM 34,35-EPOXYUBIQUINONE-9

Kozhukhova, A.I.,Obol'nikova, E.A.,Samokhvalov, G.I.

, p. 1603 - 1604 (2007/10/02)

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REGIOSPECIFIC SYNTHESIS OF THE ALLYL CHLORIDES OF UBIQUINONE-1, UBIQUINONE-2, AND IBIQUINONE-9

Kozhukhova, A. I.,Obol'nikova, E. A.,Filippova, T. M.,Zamureenko, V. A.,Veselovskii, A. V.,et al.

, p. 1533 - 1539 (2007/10/02)

36E-Chloroubiquinone-9 was synthesized by successive transformations of the initial ubiquinone at the isopropylidene unit, including reaction with N-bromosuccinimide.The allyl chlorides of ubiquinone-1 and ubiquinone-2 were obtained by the reaction of the

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