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1,3-Dioxolo[4,5-h]isoquinoline-8(7H)-carboxylic acid, 6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6,9-dihydro-9-(hydroxymethyl)-5- methoxy-4-methyl-, 1,1-dimethylethyl ester, (9R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

398142-98-8

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398142-98-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 398142-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,8,1,4 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 398142-98:
(8*3)+(7*9)+(6*8)+(5*1)+(4*4)+(3*2)+(2*9)+(1*8)=188
188 % 10 = 8
So 398142-98-8 is a valid CAS Registry Number.

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