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(2R,3S,4R,4aS,7R,8aS)-hexahydro-3,4-dihydroxy-7-methyl-2-[(1E)-prop-1-enyl]pyrano[4,3-b]pyran-5(7H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1109290-92-7

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1109290-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1109290-92-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,9,2,9 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1109290-92:
(9*1)+(8*1)+(7*0)+(6*9)+(5*2)+(4*9)+(3*0)+(2*9)+(1*2)=137
137 % 10 = 7
So 1109290-92-7 is a valid CAS Registry Number.

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