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The chemical compound "(3aR)-7t-methanesulfonyloxy-4t-methoxy-6c-trityloxymethyl-(3ar,7ac)-tetrahydro-pyrano[3,4-d]oxazol-2-one" is a complex organic molecule with a unique structure. It features a tetrahydro-pyrano[3,4-d]oxazol-2-one core, which is a type of heterocyclic compound with a pyran ring fused to an oxazole ring. The compound is characterized by the presence of a methanesulfonyloxy group at the 7t position, a methoxy group at the 4t position, and a trityloxymethyl group at the 6c position. The 3aR configuration indicates the specific arrangement of atoms at the 3a position, which is crucial for the compound's stereochemistry. This molecule is likely to be of interest in the field of organic chemistry, potentially for its reactivity or as a building block in the synthesis of more complex molecules.

57420-50-5

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57420-50-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57420-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,2 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57420-50:
(7*5)+(6*7)+(5*4)+(4*2)+(3*0)+(2*5)+(1*0)=115
115 % 10 = 5
So 57420-50-5 is a valid CAS Registry Number.
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