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3,3'-bis-benzothiazol-2-yl-5,5'-bis-(4-nitro-phenyl)-1,1'-(3,3'-dimethoxy-biphenyl-4,4'-diyl)-bis-formazan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104623-32-7

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104623-32-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104623-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,2 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104623-32:
(8*1)+(7*0)+(6*4)+(5*6)+(4*2)+(3*3)+(2*3)+(1*2)=87
87 % 10 = 7
So 104623-32-7 is a valid CAS Registry Number.
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