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(R)-4-[(R)-1-(1,4-Dioxa-spiro[4.5]dec-2-yl)methyl]-6-hydroxymethyl-5,6-dihydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

290815-62-2

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290815-62-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 290815-62-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,8,1 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 290815-62:
(8*2)+(7*9)+(6*0)+(5*8)+(4*1)+(3*5)+(2*6)+(1*2)=152
152 % 10 = 2
So 290815-62-2 is a valid CAS Registry Number.

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