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4-[(3S,5R)-2-benzyl-5-(methoxycarbonyl)-3-isoxazolidinyl]-1,2:3,4-di-O-isopropylidene-α-D-galacto-pentopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

649571-87-9

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649571-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 649571-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,9,5,7 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 649571-87:
(8*6)+(7*4)+(6*9)+(5*5)+(4*7)+(3*1)+(2*8)+(1*7)=209
209 % 10 = 9
So 649571-87-9 is a valid CAS Registry Number.

649571-87-9Upstream product

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