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N-[1-(2-hydroxyethyl)-5-(tritylamino)-1H-pyrazol-4-yl]formamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

689295-05-4

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689295-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 689295-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,9 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 689295-05:
(8*6)+(7*8)+(6*9)+(5*2)+(4*9)+(3*5)+(2*0)+(1*5)=224
224 % 10 = 4
So 689295-05-4 is a valid CAS Registry Number.

689295-05-4Upstream product

689295-05-4Relevant academic research and scientific papers

CEPHEM COMPOUNDS

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Page 113, (2010/02/06)

The present invention relates to a compound of the formula [I]: wherein R1 is lower alkyl, hydroxy(lower)alkyl or halo(lower)alkyl, and R2 is hydrogen or amino protecting group, or R1 and R2 are bonded together and form lower alkylene or lower alkenylene; R3 is hydrogen or lower alkyl; R4 is ; R5 is carboxy or protected carboxy; and R6 is amino or protected amino, or a pharmaceutically acceptable salt thereof, a process for preparing a compound of the formula [I], and a pharmaceutical composition comprising a compound of the formula [I] in admixture with a pharmaceutically acceptable carrier.

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