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127229-58-7

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127229-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127229-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,2 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127229-58:
(8*1)+(7*2)+(6*7)+(5*2)+(4*2)+(3*9)+(2*5)+(1*8)=127
127 % 10 = 7
So 127229-58-7 is a valid CAS Registry Number.

127229-58-7Downstream Products

127229-58-7Relevant articles and documents

Synthesis of Cyclopentanobenzanthracene Compounds Related to Carcinogenic Benzanthracene and Cholanthrene Hydrocarbons

Lee, Hongmee,Harvey, Ronald G.

, p. 3787 - 3791 (2007/10/02)

Syntheses of benzaceanthrylene (4a), 8-methylbenzaceanthrylene (4b), and their 1,2-dihydro derivatives (3a,b), as well as 6-methylbenzaceanthrylene (5a) and its 1,2-dihydro derivative (2b) from benzanthracene-7,12-dione are described.Compounds 2b, 3b, 4b, and 5b, all of which contain a methyl group in nonbenzo bay region position, are predicted to be relatively potent carcinogens.

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