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(+)-6a,12a-trans-2,3,8,10-tetramethoxy-6a,12a-dihydro<1>benzopyrano<3,2-c><2>benzopyran-7(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

37487-89-1

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37487-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37487-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,4,8 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 37487-89:
(7*3)+(6*7)+(5*4)+(4*8)+(3*7)+(2*8)+(1*9)=161
161 % 10 = 1
So 37487-89-1 is a valid CAS Registry Number.

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