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A77806

Sigma-Aldrich

4-Aminopyrazolo[3,4-d]pyrimidine

98%

Synonym(s):

1H-Pyrazolo[3,4-d]pyrimidine-4-ylamine, 4-Amino-1H-pyrazolo[3,4-d]pyrimidine

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About This Item

Empirical Formula (Hill Notation):
C5H5N5
CAS Number:
Molecular Weight:
135.13
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

form

powder

mp

>325 °C (lit.)

SMILES string

Nc1ncnc2[nH]ncc12

InChI

1S/C5H5N5/c6-4-3-1-9-10-5(3)8-2-7-4/h1-2H,(H3,6,7,8,9,10)

InChI key

LHCPRYRLDOSKHK-UHFFFAOYSA-N

Application

Decreases serum cholesterol markedly in rats.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

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G Ning et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 41(4), 617-625 (1993-04-01)
We used an analytical color fluorescence electron microscope to observe cathodoluminescence (CL) in the corpus luteum of rat. CL was emitted from lipid droplets and has a typical spectrum of two peaks at wavelengths of 320 and 430 nm. The
K R Feingold et al.
Infection and immunity, 63(5), 2041-2046 (1995-05-01)
Previous studies have shown that endotoxin (lipopolysaccharide [LPS])-induced death can be prevented by preincubating LPS with lipoproteins in vitro or by infusing large quantities of lipids into animals prior to LPS administration. In the present study we determined whether physiological
B Rodrigues et al.
Canadian journal of physiology and pharmacology, 70(9), 1271-1279 (1992-09-01)
The objective of this investigation was to test the hypothesis that the diabetes-induced reduction in lipoprotein lipase activity in cardiac myocytes may be due to hypertriglyceridemia. Administration of 4-aminopyrazolopyrimidine (50 mg/kg) to control rats for 24 h reduced plasma triacylglycerol
T Minami et al.
International journal of pancreatology : official journal of the International Association of Pancreatology, 13(3), 169-174 (1993-06-01)
A single dose of 4-aminopyrazolo(3,4-d) pyrimidine (4APP), an adenine analog, was orally administered at various concentrations of groups of mice and after 24 h, the plasma-alpha-amylase activity and cholesterol levels had significantly decreased in a dose-dependent manner. There was no
J F Goodrum
Journal of neurochemistry, 60(4), 1564-1566 (1993-04-01)
Following a nerve crush, cholesterol from degenerating myelin is retained within the nerve and reutilized for new myelin synthesis during nerve regeneration, apparently via a lipoprotein-mediated process. Because at least some serum components have access to the endoneurium of injured

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