MilliporeSigma
All Photos(1)

Documents

SML1145

Sigma-Aldrich

ML303

≥98% (HPLC)

Sign Into View Organizational & Contract Pricing

Synonym(s):
2-Methoxy-4-(3-methyl-1-(4-(trifluoromethyl)phenyl)-1H-pyrazolo[3,4-b]pyridin-4-yl)phenol
Empirical Formula (Hill Notation):
C21H16F3N3O2
Molecular Weight:
399.37
PubChem Substance ID:
NACRES:
NA.77

Quality Level

assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 20 mg/mL, clear

storage temp.

2-8°C

SMILES string

CC1=NN(C2=CC=C(C(F)(F)F)C=C2)C3=NC=CC(C4=CC=C(O)C(OC)=C4)=C31

InChI

1S/C21H16F3N3O2/c1-12-19-16(13-3-8-17(28)18(11-13)29-2)9-10-25-20(19)27(26-12)15-6-4-14(5-7-15)21(22,23)24/h3-11,28H,1-2H3

InChI key

YBRHGNCGFMRGSV-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
SML2713P0032SML1355
ML303 ≥98% (HPLC)

SML1145

ML303

MU1210 ≥98% (HPLC)

SML2713

MU1210

Pyr3 ≥98% (HPLC)

P0032

Pyr3

PHTPP ≥98% (HPLC)

SML1355

PHTPP

form

powder

form

powder

form

powder

form

powder

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

2-8°C

solubility

DMSO: 20 mg/mL, clear

solubility

DMSO: 2 mg/mL, clear

solubility

DMSO: 20 mg/mL, clear

solubility

DMSO: 5 mg/mL, clear (warmed)

color

white to beige

color

white to beige

color

white to beige

color

yellow to orange

Biochem/physiol Actions

It belongs to the pyrazolopyridine family.
ML303 is a potent inhibitor (IC50 = 155 nM) of the influenza viral protien NS1. NS1 enhances virulence by inhibiting host cell immune responses, including the expression of IFN-b, and regulating synthesis, splicing and translation of viral RNA.

pictograms

Skull and crossbones

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Nícia Rosário-Ferreira et al.
International journal of molecular sciences, 21(4) (2020-02-27)
Influenza (flu) is a contagious viral disease, which targets the human respiratory tract and spreads throughout the world each year. Every year, influenza infects around 10% of the world population and between 290,000 and 650,000 people die from it according

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service