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3-(2-benzyloxy-ethyl)-3,4-dihydro-2H-pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75452-38-9

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75452-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75452-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,5 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75452-38:
(7*7)+(6*5)+(5*4)+(4*5)+(3*2)+(2*3)+(1*8)=139
139 % 10 = 9
So 75452-38-9 is a valid CAS Registry Number.

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