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tert-butyl 4-[1-(tert-butoxycarbonyl)-1H-pyrazol-4-yl]piperidine-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

690261-98-4

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690261-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690261-98-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,2,6 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 690261-98:
(8*6)+(7*9)+(6*0)+(5*2)+(4*6)+(3*1)+(2*9)+(1*8)=174
174 % 10 = 4
So 690261-98-4 is a valid CAS Registry Number.

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