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7α-formyloxy-8β-formyloxymethylene-cis-2-oxabicyclo<3.3.0>octan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90156-85-7

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90156-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90156-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,5 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90156-85:
(7*9)+(6*0)+(5*1)+(4*5)+(3*6)+(2*8)+(1*5)=127
127 % 10 = 7
So 90156-85-7 is a valid CAS Registry Number.

90156-85-7Relevant academic research and scientific papers

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