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189271-65-6

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189271-65-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189271-65-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,7 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189271-65:
(8*1)+(7*8)+(6*9)+(5*2)+(4*7)+(3*1)+(2*6)+(1*5)=176
176 % 10 = 6
So 189271-65-6 is a valid CAS Registry Number.

189271-65-6Relevant articles and documents

Thrombomodulin induction in cultured human endothelial cells by 9-cis-locked retinoic acid analogues

Ikegami, Shiro,Iimori, Takamasa,Sudo, Minoru,Kitsukawa, Maroka,Foroumadi, Alireza,Yonemura, Takeshi,Takahashi, Hideyo,Kizaki, Keiichiro,Ishii, Hidemi

, p. 5099 - 5109 (2007/10/03)

9-cis-Retinoic acid (RA) analogues devised to lock the 9-cis double bond by ring formation were synthesized using two stereoselective carbon-carbon bond formation reactions as key steps. The palladium-mediated Suzuki reaction was adopted to construct a 7E

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