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137540-95-5

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137540-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137540-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,4 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137540-95:
(8*1)+(7*3)+(6*7)+(5*5)+(4*4)+(3*0)+(2*9)+(1*5)=135
135 % 10 = 5
So 137540-95-5 is a valid CAS Registry Number.

137540-95-5Downstream Products

137540-95-5Relevant articles and documents

Syntheses and 5-HT2 antagonist activity of bicyclic 1,2,4-triazol-3(2H)-one and 1,3,5-triazine-2,4(3H)-dione derivatives.

Watanabe,Usui,Kobayashi,Yoshiwara,Shibano,Tanaka,Morishima,Yasuoka,Kanao

, p. 189 - 194 (2007/10/02)

A series of bicyclic 1,2,4-triazol-3(2H)-one and 1,3,5-triazine-2,4(3H)-dione derivatives with a 4-[bis(4-fluoro-phenyl)methylene]piperidine or 4-(4-fluorobenzoyl)piperidine group has been prepared and tested for 5-HT2 and alpha 1 receptor antagonist acti

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