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fac-(CO)3W(C(C6H5)OLi)(Ph2POCH2(CH2OCH2)2CH2OPPh2)*CH2Cl2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91582-42-2

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91582-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91582-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,8 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91582-42:
(7*9)+(6*1)+(5*5)+(4*8)+(3*2)+(2*4)+(1*2)=142
142 % 10 = 2
So 91582-42-2 is a valid CAS Registry Number.

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