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6-methyl-2-oxo-2H-pyran-3-carboxylic acid is a chemical compound with the molecular formula C7H6O4. It is a derivative of pyran-2-carboxylic acid, featuring a methyl group at the 6th position and a carbonyl group at the 2nd position. This organic compound is known for its potential applications in the synthesis of various pharmaceuticals and natural products, particularly those involving the pyran ring system. The compound's structure and reactivity make it a valuable intermediate in organic synthesis, where it can be further functionalized to create a range of molecules with different biological activities.

936-09-4

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936-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 936-09-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 936-09:
(5*9)+(4*3)+(3*6)+(2*0)+(1*9)=84
84 % 10 = 4
So 936-09-4 is a valid CAS Registry Number.

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