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diethyl 2,7-dibromo-4,5-bis(trimethylsilylethoxymethyl)-4H,5H-thieno[3,2-b:4,5-b']dipyrrole-3,6-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

880464-17-5

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880464-17-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 880464-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,4,6 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 880464-17:
(8*8)+(7*8)+(6*0)+(5*4)+(4*6)+(3*4)+(2*1)+(1*7)=185
185 % 10 = 5
So 880464-17-5 is a valid CAS Registry Number.

880464-17-5Upstream product

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