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4-{(2R,3R)-3-[(Z)-(R)-1,5-Bis-(tert-butyl-dimethyl-silanyloxy)-4-methyl-pent-3-enyl]-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-7-yl}-4-hydroxy-2-methoxy-3-methyl-cyclobut-2-enone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

628299-89-8

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628299-89-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 628299-89-8 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 9 respectively.
Calculate Digit Verification of CAS Registry Number 628299-89:
(8*6)+(7*2)+(6*8)+(5*2)+(4*9)+(3*9)+(2*8)+(1*9)=208
208 % 10 = 8
So 628299-89-8 is a valid CAS Registry Number.

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