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66728-92-5

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66728-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66728-92-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,2 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66728-92:
(7*6)+(6*6)+(5*7)+(4*2)+(3*8)+(2*9)+(1*2)=165
165 % 10 = 5
So 66728-92-5 is a valid CAS Registry Number.

66728-92-5Upstream product

66728-92-5Relevant articles and documents

Photochemical cyclisation of 2',3'-0-isopropylidene-8-phenylthioadenosine to the 8,5'(R)- and 8,5'(S)-cycloadenosines (nucleosides and nucleoti

Matsuda,Tezuka,Ueda

, p. 2449 - 2452 (2007/10/04)

Photo-irradiation of 2',3-0-isopropylidene-8-phenylthioadenosine in the presence of the peroxides afforded the 8,5'-cyclonucleosides, which, after deacetonation, gave 8,5'(S)- and 8,5'(R)-cycloadenosine, the anti-type fixed model of adenosine. The absolut

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