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4-phenyl-3,5-dioxa-1-phospha-bicyclo[2.2.1]heptane 1-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31149-52-7

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31149-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31149-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,1,4 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 31149-52:
(7*3)+(6*1)+(5*1)+(4*4)+(3*9)+(2*5)+(1*2)=87
87 % 10 = 7
So 31149-52-7 is a valid CAS Registry Number.
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