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(2R,3R)-3-[(R)-(E)-bis(tert-butyldimethylsilanyloxy)methylpent-3-enyl]-7-methoxy-2,3,8-trimethyl-4-triisopropylsilanyloxy-2,3-dihydronaphtho[1,2-b]furan-6,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

628299-83-2

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628299-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 628299-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,2,9 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 628299-83:
(8*6)+(7*2)+(6*8)+(5*2)+(4*9)+(3*9)+(2*8)+(1*3)=202
202 % 10 = 2
So 628299-83-2 is a valid CAS Registry Number.

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