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4',4'-dimethyl-2λ5-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidin]-5'-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

51145-42-7

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51145-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51145-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,4 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51145-42:
(7*5)+(6*1)+(5*1)+(4*4)+(3*5)+(2*4)+(1*2)=87
87 % 10 = 7
So 51145-42-7 is a valid CAS Registry Number.

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