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B6684

Sigma-Aldrich

Rp-8-Bromo-β-phenyl-1,N2-ethenoguanosine 3′,5′-cyclic monophosphorothioate sodium salt

≥98% (HPLC), powder

Synonym(s):

Rp-β-Phenyl-1,N2-etheno-8-bromoguanosine 3′,5′-cyclic monophosphorothioate sodium salt, Rp-8-Br-PET-cGMPS

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About This Item

Empirical Formula (Hill Notation):
C18H14BrN5NaO6PS
CAS Number:
Molecular Weight:
562.27
UNSPSC Code:
41106305
PubChem Substance ID:
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

potency

30 nM Ki

color

white to beige

mp

240-300 °C (lit.)

solubility

H2O: 15 mg/mL at ≤60 °C

storage temp.

−20°C

SMILES string

O.[Na+].O[C@@H]1[C@@H]2O[P@]([O-])(=S)OC[C@H]2O[C@H]1n3c(Br)nc4C(=O)n5cc(nc5Nc34)-c6ccccc6

InChI

1S/C18H15BrN5O6PS.Na/c19-17-21-11-14(24(17)16-12(25)13-10(29-16)7-28-31(27,32)30-13)22-18-20-9(6-23(18)15(11)26)8-4-2-1-3-5-8;/h1-6,10,12-13,16,25H,7H2,(H,20,22)(H,27,32);/q;+1/p-1/t10-,12-,13-,16-,31-;/m1./s1

InChI key

SVMPQLHYWRTQCX-DBHVCDLJSA-M

Biochem/physiol Actions

Rp-8-Br-PET-cGMPS is metabolically stable, competitive inhibitor of cGMP-dependent protein kinase G. Inhibits both PKG I (K= 30 nM) and PKG II and blocks cGMP-gated retinal type ion channels (IC50 = 25 micromoles).

Features and Benefits

This compound is featured on the PKA & PKG page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Legal Information

U.S. Patent 5,625,056, DE Patent 4,217,679.

Storage Class Code

11 - Combustible Solids

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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Ulrike Beckert et al.
Biochemical and biophysical research communications, 451(4), 497-502 (2014-08-12)
In addition to the well-known second messengers cAMP and cGMP, mammalian cells contain the cyclic pyrimidine nucleotides cCMP and cUMP. The Pseudomonas aeruginosa toxin ExoY massively increases cGMP and cUMP in cells, whereas the Bordetella pertussis toxin CyaA increases cAMP
Chrisen H Maharaj et al.
Reproductive biology and endocrinology : RB&E, 7, 34-34 (2009-04-25)
Sildenafil citrate, a specific phosphodiesterase-5 inhibitor, is increasingly used for pulmonary hypertension in pregnancy. Sildenafil is also emerging as a potential candidate for the treatment of intra-uterine growth retardation and for premature labor. Its effects in the feto-placental circulation are
Junli Ping et al.
Neural plasticity, 2010, 540940-540940 (2010-01-01)
Long-term potentiation (LTP) at thalamic input synapses to the lateral nucleus of the amygdala (LA) has been proposed as a cellular mechanism of the formation of auditory fear memories. We have previously shown that signaling via ERK/MAPK in both the
Rut Ferrero et al.
BMC biochemistry, 3, 26-26 (2002-09-28)
Soluble guanylyl cyclase (sGC) is the main receptor for nitric oxide (NO) when the latter is produced at low concentrations. This enzyme exists mainly as a heterodimer consisting of one alpha and one beta subunit and converts GTP to the
Natalia Rukoyatkina et al.
Cell death & disease, 8(6), e2898-e2898 (2017-07-01)
Chemotherapy-induced thrombocytopenia is a common bleeding risk in cancer patients and limits chemotherapy dose and frequency. Recent data from mouse and human platelets revealed that activation of protein kinase A/G (PKA/PKG) not only inhibited thrombin/convulxin-induced platelet activation but also prevented

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