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252578-49-7

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252578-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 252578-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,5,7 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 252578-49:
(8*2)+(7*5)+(6*2)+(5*5)+(4*7)+(3*8)+(2*4)+(1*9)=157
157 % 10 = 7
So 252578-49-7 is a valid CAS Registry Number.

252578-49-7Downstream Products

252578-49-7Relevant articles and documents

Phenoxylpropanolamines, method for the production thereof and pharmaceutical compositions containing the same

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, (2008/06/13)

The invention concerns compounds of formula (Ia) wherein R1arepresents hydrogen, an —S(O)z—(C1-C4)Alk group, a —CO(C1-C4)Alk group, an —NHSO2—(C1-C4)Alk group, an NCHl (C1-C4) Alk group, a 2-furyl group or a halogen; R2represents hydrogen or a (C1-C4)Alk group, a (C1-C4) alkoxyl group, a halogen, —COOH, —COO(C1-C4)Alk, —CN, —CONR3R4, —NO2, —SO2NH2, —NHSO2(C1-C4)Alk; m and n are independently 0, 1 or 2; R3and R4independently represent hydrogen or a (C1-C4)Alk group; Z is 1 or 2 and their salts or solvates, the pharmaceutical compositions that contain them, the process for their preparation, and intermediate synthesis products.

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