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(2R,4S)-4-Benzyloxy-2-hydroxy-2-(2-oxo-2-phenyl-ethyl)-pentanenitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98944-50-4

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98944-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98944-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,4 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98944-50:
(7*9)+(6*8)+(5*9)+(4*4)+(3*4)+(2*5)+(1*0)=194
194 % 10 = 4
So 98944-50-4 is a valid CAS Registry Number.

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