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70659-38-0

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70659-38-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70659-38-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,5 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70659-38:
(7*7)+(6*0)+(5*6)+(4*5)+(3*9)+(2*3)+(1*8)=140
140 % 10 = 0
So 70659-38-0 is a valid CAS Registry Number.

70659-38-0Downstream Products

70659-38-0Relevant articles and documents

Phenanthrofuran Derivatives. VI. Some Electrophilic Substitution Reactions and Hydrogenation of 4H-Cyclopentaphenanthrene, Phenanthrofuran, and 4H-Benzocarbazole

Horaguchi, Takaaki,Yamazaki,Reiko,Abe, Teishiro

, p. 494 - 497 (1980)

Some electrophilic substitution reactions and hydrogenation of 4H-cyclopentaphenanthrene (1a), phenanthrofuran (1b), and 4H-benzocarbazole (1c) have been investigated.The bromination of 1a and 1b with bromine gave the corresponding 8-br

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