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[CO(Cu(O(CH2CH2SCH2CH2)2NP(C6H5)2))2Rh(CO)Cl](2+)*2BF4(1-)=[CO(Cu(O(CH2CH2SCH2CH2)2NP(C6H5)2))2Rh(CO)Cl](BF4)2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81157-70-2

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81157-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81157-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,5 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81157-70:
(7*8)+(6*1)+(5*1)+(4*5)+(3*7)+(2*7)+(1*0)=122
122 % 10 = 2
So 81157-70-2 is a valid CAS Registry Number.

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