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2-(6-Bromo-2-oxo-2,3-dihydro-1H-indol-3-yl)-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-oxo-butyric acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99277-75-5

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99277-75-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99277-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,7 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99277-75:
(7*9)+(6*9)+(5*2)+(4*7)+(3*7)+(2*7)+(1*5)=195
195 % 10 = 5
So 99277-75-5 is a valid CAS Registry Number.

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