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83773-73-3

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83773-73-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83773-73-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,7 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83773-73:
(7*8)+(6*3)+(5*7)+(4*7)+(3*3)+(2*7)+(1*3)=163
163 % 10 = 3
So 83773-73-3 is a valid CAS Registry Number.

83773-73-3Downstream Products

83773-73-3Relevant articles and documents

2,4-Diamino-6,7-dimethoxyquinazolines. 3. 2-(4-Heterocyclylpiperazin-1-yl) Derivatives as α1-Adrenoceptor Antagonists and Antihypertensive Agents

Campbell, Simon F.,Plews, Rhona M.

, p. 1794 - 1798 (1987)

A series of 4-amino-6,7-dimethoxy-2-(4-heterocyclylpiperazin-1-yl)quinazolines (3) was prepared and screened for α-adrenoceptor affinity and antihypertensive activity.These quinazoline derivatives showed high binding affinity (ca. 10-10 M) and

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