Cas 203661-08-9,Benzenemethanol, 4-[(3-chloropyrazinyl)thio]-3-nitro-

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Check Digit Verification of cas no

The CAS Registry Mumber 203661-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,6,6 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 203661-08:
(8*2)+(7*0)+(6*3)+(5*6)+(4*6)+(3*1)+(2*0)+(1*8)=99
99 % 10 = 9
So 203661-08-9 is a valid CAS Registry Number.

203661-08-9Upstream product

203661-08-9Downstream Products

203661-09-0 3-amino-4-[(3-chloropyrazin-2-yl)thio]benzyl alcohol

203661-08-9Relevant articles and documents

Practical syntheses of the adhesion molecule inhibitor ER-49890 and its stereoisomer

Kaneko, Toshihiko,Ozaki, Fumihiro,Clark, Richard S.J.,Komatsu, Yuki,Okano, Kazuo

, p. 403 - 410 (2007/10/03)

Practical synthetic routes to anti-[3-(10H-pyrazino[2,3-b][1,4]-benzothiazin-8-ylmethyl)-3-azabicyclo[3.3.1]non-9-yl]acetic acid (ER-49890, 1) and its syn-isomer are reported. The anti-(3-azabicyclo[3.3.1]non-9-yl)acetic acid side chain (anti-12) was synt

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203661-08-9