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89228-67-1

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89228-67-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89228-67-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,2 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89228-67:
(7*8)+(6*9)+(5*2)+(4*2)+(3*8)+(2*6)+(1*7)=171
171 % 10 = 1
So 89228-67-1 is a valid CAS Registry Number.

89228-67-1Relevant articles and documents

NOVEL LACTAM COMPOUND

-

Page/Page column 14, (2010/11/29)

The present invention provides a novel lactam compound, a sugar transport enhancement agent containing this compound as an active ingredient, an agent for the prevention and/or treatment of diabetes mellitus, diabetic peripheral neuropathy, diabetic nephr

CLAISEN REARRANGEMENT OF ARYL PROPARGYL ETHERS IN POLY(ETHYLENE GLYCOL) - A REMARKABLE SUBSTITUENT AND SOLVENT EFFECT

Rao, Usha,Balasubramanian, K. K.

, p. 5023 - 5024 (2007/10/02)

The Claisen rearrangement of aryl propargyl ethers in poly(ethylene glycol)-200 at 220 o C affords products in good yields.Aryl propargyl ethers containing electron donating groups yield (2H)-benzopyrans and those containing electron withdrawing groups yield 2-methylbenzofurans.

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