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78441-57-3

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78441-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78441-57-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,4 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78441-57:
(7*7)+(6*8)+(5*4)+(4*4)+(3*1)+(2*5)+(1*7)=153
153 % 10 = 3
So 78441-57-3 is a valid CAS Registry Number.

78441-57-3Downstream Products

78441-57-3Relevant articles and documents

HISTAMINE H2-ANTAGONISTS

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, (2008/06/13)

Histamine H 2-antagonists of the formula STR1 wherein p is 1 or 2; R 1 is hydroxy, amino, substituted amino or a 5-to 9-membered fully saturated nitrogen-containing heterocyclic ring attached via its nitrogen atom; m is an integer of from 0 to 2, n is an integer of from 2 to 4; Z is sulfur, oxygen or methylene; and A is an optionally substituted phenyl, imidazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, triazolyl, thiadiazolyl, oxadiazolyl, furyl, thienyl or pyridyl ring; and nontoxic pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof are novel anti-ulcer agents. Intermediates and processes for their preparation are disclosed.

CHEMICAL COMPOUNDS

-

, (2008/06/13)

Histamine H 2-antagonists of the formula STR1 wherein p is 1 or 2; R 1 is hydroxy, amino, substituted amino or a 5-to 9-membered fully saturated nitrogen-containing heterocyclic ring attached via its nitrogen atom; m is an integer of from 0 to 2; n is an integer of from 2 to 4; Z is sulfur, oxygen or methylene; and A is an optionally substituted phenyl, imidazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, triazolyl, thiadiazolyl, oxadiazolyl, furyl, thienyl or pyridyl ring; and nontoxic pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof are novel anti-ulcer agents. Intermediates and processes for their preparation are disclosed.

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