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133328-76-4

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133328-76-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133328-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,2 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 133328-76:
(8*1)+(7*3)+(6*3)+(5*3)+(4*2)+(3*8)+(2*7)+(1*6)=114
114 % 10 = 4
So 133328-76-4 is a valid CAS Registry Number.

133328-76-4Downstream Products

133328-76-4Relevant articles and documents

Preparation of New Nitrogen-Bridged Heterocycles. 25. A Smooth Synthesis of Thiazinoindolizine Derivatives

Kakehi, Akikazu,Ito, Suketaka,Fujii, Tsuneo,Sakurai, Tosio,Urushido, Kunio,et al.

, p. 3571 - 3578 (2007/10/02)

The title compounds were prepared smoothly in moderate yields by the reactions of 3-(mercaptomethylene)-2(3H)-indolizinones with various alkylating agents such as bromoacetonitrile, bromoacetates, and phenacyl bromides in the presence of base.The structur

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