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4-bromo-7-methyl-5,5-diphenyl-2,2,2-tris-p-tolyloxy-5,7-dihydro-2H-2λ5-pyrrolo[3,2-e][1,3,2]oxazaphosphinin-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

58329-19-4

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58329-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 58329-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,3,2 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58329-19:
(7*5)+(6*8)+(5*3)+(4*2)+(3*9)+(2*1)+(1*9)=144
144 % 10 = 4
So 58329-19-4 is a valid CAS Registry Number.

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