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Safety Information

I6504

Sigma-Aldrich

(−)-Isoproterenol hydrochloride

≥98% (TLC), powder, β-adrenoceptor agonist

Synonym(s):

(−)-Isoprenaline hydrochloride, (−)-N-Isopropyl-L-noradrenaline hydrochloride, (R)-3,4-Dihydroxy-α-(isopropylaminomethyl)benzyl alcohol hydrochloride

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About This Item

Linear Formula:
3,4-(HO)2C6H3CH(OH)CH2NHCH(CH3)2·HCl
CAS Number:
Molecular Weight:
247.72
Beilstein:
6077193
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Product Name

(−)-Isoproterenol hydrochloride,

Quality Level

mp

175 °C (dec.) (lit.)

solubility

soluble (50 mg/ml: H2O)

storage temp.

−20°C

SMILES string

Cl[H].CC(C)NC[C@H](O)c1ccc(O)c(O)c1

InChI

1S/C11H17NO3.ClH/c1-7(2)12-6-11(15)8-3-4-9(13)10(14)5-8;/h3-5,7,11-15H,6H2,1-2H3;1H/t11-;/m0./s1

InChI key

IROWCYIEJAOFOW-MERQFXBCSA-N

Gene Information

human ... ADRB2(154)

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Application

(−)-Isoproterenol hydrochloride has been used in in vitro explant culture. It has also been used in transcriptome analysis of heart.

Biochem/physiol Actions

β-adrenoceptor agonist; increases cytosolic cAMP.
Isoproterenol hydrochloride is useful in post transplantal organ recovery. It exhibits ionotropic and chronotropic effects. With respect to donor heart recovery, isoproterenol hydrochloride decreases peripheral and systemic vascular resistance. Isoproterenol also increases the heart rate.

Preparation Note

This material can be dissolved in 50 mg/ml of H2O.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What can be used to make a solution of (-)-Isoproterenol hydrochloride, Product I6504?

    We test the solubility of (-)-Isoproterenol hydrochloride in water at a concentration of 50 mg/mL. Isoproterenol hydrochloride is also soluble in ethanol at 20 mg/mL.

  6. Can I use a brownish-pink solution of (-)-Isoproterenol hydrochloride, Product I6504?

    Aqueous solutions become pink to brownish-pink when exposed to air, and almost immediately so when made alkaline. This color change indicates degradation.

  7. How should (-)-Isoproterenol hydrochloride, Product I6504, be stored?

    (-)-Isoproterenol hydrochloride is a powder that needs to be stored at -20°C.

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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Nature communications, 8(1), 2169-2169 (2017-12-20)
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Michael H Lai et al.
American journal of physiology. Heart and circulatory physiology, 307(9), H1327-H1338 (2014-08-31)
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