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121239-43-8

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121239-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121239-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,3 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121239-43:
(8*1)+(7*2)+(6*1)+(5*2)+(4*3)+(3*9)+(2*4)+(1*3)=88
88 % 10 = 8
So 121239-43-8 is a valid CAS Registry Number.

121239-43-8Downstream Products

121239-43-8Relevant articles and documents

PRODUCTION OF 2-ALKENYL-3,5,6-TRIMETHYL-1,4-BENZOQUINONES AND THEIR WATER-SOLUBLE FORMS

Byzova, V. N.,Zakharova, E. I.,Zhukova, E. E.,Sarycheva, I. K.,Evstigneeva, R. P.

, p. 2135 - 2140 (2007/10/02)

A method is described for the synthesis of 3,5,6-trimethyl-1,4-benzoquinones containing isoprenoid substituents with hydrocarbon chain lengths between C5 and C20 at position 2 by the condensation of 2,3,5-trimethylhydroquinone or its

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