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4-Ethyl-5-[1-(4-methoxycarbonylmethyl-3,5-dimethyl-1H-pyrrol-2-yl)-meth-(Z)-ylidene]-3-methyl-5H-pyrrole-2-carboxylic acid; hydrobromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135388-82-8

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135388-82-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135388-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,3,8 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 135388-82:
(8*1)+(7*3)+(6*5)+(5*3)+(4*8)+(3*8)+(2*8)+(1*2)=148
148 % 10 = 8
So 135388-82-8 is a valid CAS Registry Number.

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