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SML1455

Sigma-Aldrich

DAA-I acetate salt

≥98% (HPLC)

Synonym(s):

5-L-Isoleucine-2-10-Angiotensin I acetate salt, Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu acetate, RVYIHPFHL acetate, [Des-Asp1-Ile5]angiotensin I, des-Asp-angiotensin I acetate, des-aspartate-angiotensin-I acetate

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About This Item

Empirical Formula (Hill Notation):
C58H84N16O11 · xC2H4O2
CAS Number:
Molecular Weight:
1181.39 (free base basis)
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

film

color

colorless

shipped in

wet ice

storage temp.

−20°C

Biochem/physiol Actions

DAA-I (des-aspartate-angiotensin-I) is an agonist on the angiotensin AT1 receptor and releases prostaglandins which mediate its actions. DAA-I administer at doses lesser than Km of metabolizing enzymes antagonize the deleterious actions of angiotensin II. DAA-I appear function in vivo as a physiological antagonist to angiotensin II.
Des-aspartate-angiotensin I (DAA-I) is a nine-amino acid angiotensin peptide and a metabolite of angiotensin DAA-I mediates attenuation of early inflammatory processes and intercellular adhesion molecule-1 (ICAM-1) formation in animal models.

Storage Class Code

11 - Combustible Solids

WGK

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’.

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Eugene Teck-Leong Ng et al.
Journal of applied toxicology : JAT, 31(6), 568-578 (2010-11-10)
The present study investigated the protective actions of des-aspartate-angiotensin I (DAA-I) in mice that were intranasally administered 2-chloroethyl ethyl sulfide (CEES), a half sulfur mustard. The protection was dose-dependent, and an oral dose of 75 mg kg⁻¹ per day administered
Qiang Wen et al.
European journal of pharmacology, 768, 173-181 (2015-11-03)
DAA-I (des-aspartate-angiotensin I), an endogenous angiotensin, had been shown earlier to ameliorate animal models of cardiovascular diseases via the angiotensin AT1 receptor and prostaglandins. The present study investigated further the action of DAA-I on the release of PGE2, PGI2, PGF2α
Meng-Kwoon Sim et al.
Endocrinology, 148(12), 5925-5932 (2007-09-08)
The present study investigated the hypoglycemic action of des-aspartate-angiotensin I (DAA-I), a metabolite of angiotensin I, in two animal models of type 2 diabetes. The rationale was based on our earlier studies demonstrating that DAA-I acts on the angiotensin AT(1)
Yong-Chiat Wong et al.
Biochemical pharmacology, 82(9), 1198-1208 (2011-08-02)
Although clinical studies suggested that blockade of the renin-angiotensin system may prevent diabetes, the mechanism is uncertain. As a follow-up to an earlier study, we investigated how des-aspartate-angiotensin-1 (DAA-1) and its metabolite, angiotensin IV (Ang-IV) improved glucose tolerance in diet-induced
Meng-Kwoon Sim
European journal of pharmacology, 760, 36-41 (2015-04-22)
The review describes DAA-I (des-aspartate-angiotensin-I) as a prototype of a novel class of drugs that acts as agonists on the angiotensin AT1 receptor or ARAs (angiotensin receptor agonists). DAA-I is a component of the renin angiotensin system. Earlier studies showed

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