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2-(1-cyclopentenylcarbonyl)-3-isopropylthio-5-methyl-1,4-benzoquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133901-90-3

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133901-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133901-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,0 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133901-90:
(8*1)+(7*3)+(6*3)+(5*9)+(4*0)+(3*1)+(2*9)+(1*0)=113
113 % 10 = 3
So 133901-90-3 is a valid CAS Registry Number.

133901-90-3Upstream product

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