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3-[(5Z,10Z,14Z,19Z)-18-(2-Methoxycarbonyl-ethyl)-7-methoxycarbonylmethyl-3,7,12,17-tetramethyl-8-oxo-7,8,21,23-tetrahydro-porphin-2-yl]-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

144320-48-9

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144320-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144320-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,3,2 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 144320-48:
(8*1)+(7*4)+(6*4)+(5*3)+(4*2)+(3*0)+(2*4)+(1*8)=99
99 % 10 = 9
So 144320-48-9 is a valid CAS Registry Number.

144320-48-9Upstream product

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