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888740-72-5

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888740-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 888740-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,8,7,4 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 888740-72:
(8*8)+(7*8)+(6*8)+(5*7)+(4*4)+(3*0)+(2*7)+(1*2)=235
235 % 10 = 5
So 888740-72-5 is a valid CAS Registry Number.

888740-72-5Relevant articles and documents

ARYLALKANOIC ACID DERIVATIVE

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, (2008/06/13)

A compound represented by the formula (I): wherein Ar is an optionally substituted aromatic ring; Xa, Xc, Ya, Yc, Z1 and Z2 are each a bond, O, S, -CO-, -CS-, - CR3 (OR4) -, -NR5-, -SO-, -SO2-, -CONR6- or -NR6CO- (wherein R3, R4, R5 and R6 are as defined in the specification); Xb and Yb are each a bond or a divalent hydrocarbon group having 1 to 20 carbon atoms; R1 is an optionally substituted hydrocarbon group; ring A is an optionally further substituted aromatic ring, provided that the ring should not be benzimidazole; n is an integer of 1 to 8; ring B is an optionally further substituted aromatic ring, provided that the ring should not be oxazole; W is a divalent saturated hydrocarbon group having 1 to 20 carbon atoms; and R2 is -OR8 or -NR9R10 (wherein R8, R9 and R10 are as defined in the specification) or a salt thereof, is useful as an agent for the prophylaxis or treatment of diabetes and the like.

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