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CDS006480

Sigma-Aldrich

4-Formyl-1H-pyrazole-3-carboxylic acid

AldrichCPR

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About This Item

Empirical Formula (Hill Notation):
C5H4N2O3
Molecular Weight:
140.10
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
Pricing and availability is not currently available.
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form

solid

SMILES string

OC(=O)c1n[nH]cc1C=O

InChI

1S/C5H4N2O3/c8-2-3-1-6-7-4(3)5(9)10/h1-2H,(H,6,7)(H,9,10)

InChI key

WLJIPMNJIBKQON-UHFFFAOYSA-N

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1 of 4

This Item
L05510001362602BP501
technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

-

format

neat

format

neat

format

neat

format

neat

Quality Level

300

Quality Level

-

Quality Level

-

Quality Level

-

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

2-8°C

packaging

pkg of 500 mg

packaging

-

packaging

-

packaging

-

Other Notes

Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.

NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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    Fouad Fadhil Al-Qaim et al.
    Journal of environmental sciences (China), 74, 134-146 (2018-10-21)
    Prazosin (PRZ) and levonorgestrel (LNG) are widely used as an anti-disease drugs due to their biological activity in the human body. The frequent detection of these compounds in water samples requires alternative technologies for the removal of both compounds. After

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