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Co(CO)3(P(C6H5)3)2(1+)*PF6(1-)=(Co(CO)3(P(C6H5)3)2)PF6 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137003-33-9

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137003-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137003-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,0 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137003-33:
(8*1)+(7*3)+(6*7)+(5*0)+(4*0)+(3*3)+(2*3)+(1*3)=89
89 % 10 = 9
So 137003-33-9 is a valid CAS Registry Number.
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