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34701-70-7

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34701-70-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34701-70-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,7,0 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 34701-70:
(7*3)+(6*4)+(5*7)+(4*0)+(3*1)+(2*7)+(1*0)=97
97 % 10 = 7
So 34701-70-7 is a valid CAS Registry Number.

34701-70-7Upstream product

34701-70-7Relevant articles and documents

Intra- and intermolecular photocyclization of vinylbenzo-1,4-quinones

Iwamoto, Hidetoshi,Takuwa, Akio,Hamada, Kensaku,Fujiwara, Ryuji

, p. 575 - 581 (2007/10/03)

The photochemical reactions of a variety of vinylbenzo-1,4-quinones have been investigated. Irradiation of a benzene solution of 2-methyl-5-(1-phenylvinyl)benzo-1,4-quinone affords quantitatively a benzofuranol via intramolecular cyclization, while the st

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