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RITODRINE

Product Name
RITODRINE
CAS No.
26652-09-5
Chemical Name
RITODRINE
Synonyms
Lavopa;Premar;RITODRINE;ritodrina;Formoterol-d;RITODRINE USP/EP/BP;Phenoxybenzamine hydrochl;Ritodrine Impurity 2 (Ritodrine);(1R,2S)-2-(4-Hydroxyphenethylamino)-1-(4-hydroxyphenyl)-1-propanol;4-[(1R,2S)-1-Hydroxy-2-[2-(4-hydroxyphenyl)ethylamino]propyl]phenol
CBNumber
CB5476882
Molecular Formula
C17H21NO3
Formula Weight
287.35
MOL File
26652-09-5.mol
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RITODRINE Property

Melting point:
88-90 °C
Boiling point:
512.3±45.0 °C(Predicted)
Density 
1.213±0.06 g/cm3(Predicted)
pka
pKa 9.0 (Uncertain)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Usbiological
Product number
R2032-20B
Product name
Ritodrine
Packaging
500ul
Price
$393
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0009207
Product name
RITODRINE
Purity
95.00%
Packaging
250MG
Price
$627.24
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0009207
Product name
RITODRINE
Purity
95.00%
Packaging
1G
Price
$857.66
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0009207
Product name
RITODRINE
Purity
95.00%
Packaging
5G
Price
$1603.26
Updated
2021/12/16
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RITODRINE Chemical Properties,Usage,Production

Description

Ritodrine, 4-hydroxy-α-[1-[(4′-hydroxyphenethyl)amino]ethyl]benzylic alcohol (11.1.19), differs slightly from epinephrine, and in the given example only one hydroxyl group has been added to the aromatic ring of the phenylethylamino region of classic sympathomimetics. The second major difference between the examined series is the replacement of the traditionally terminal iso-propyl or tert-butylamine region with a p-hydroxyphenylethylamine. Finally, the third difference is the presence of a methyl group at the α-atom of the phenylethylamine region of sympathomimetics, which makes it similar to isoetharine.

Uses

Relaxant (smooth muscle).

Uses

Ritodrine is a selective β2-adrenoreceptor stimulant, predominantly of the urino-genital system. It is used as a tocolytic agent for problems associated with premature miscarriages, and only in specialized medical facilities.

Definition

ChEBI: (1S,2R)-ritodrine is a 4-[2-[[1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol that has (1S,2R)-configuration. It is an enantiomer of a (1R,2S)-ritodrine.

General Description

Ritodrine is a selective β2-agonist that wasdeveloped specifically for use as a uterine relaxant. Its uterineinhibitory effects are more sustained than its effects onthe cardiovascular system, which are minimal comparedwith those caused by nonselective β-agonists. The cardiovasculareffects usually associated with its administrationare mild tachycardia and slight diastolic pressure decrease.Usually, it is administered initially by intravenous infusionto stop premature labor and subsequently it may be givenorally.

Clinical Use

Ritodrine is a selective β2-agonist that is used exclusively for relaxing uterine muscle and inhibiting the contractions of premature labor. Terbutaline, in addition to its use as a bronchodilator, also has been used for halting the contractions of premature labor.

Synthesis

Ritodrine is synthesized from 4-benzyloxypropiophenone, which undergoes bromination into 4-benzyloxy-|á-bromopropiophenone (11.1.17). This is reacted with 2-(4-benzyloxyphenyl)ethylamine, forming an intermediate product (11.1.18), which undergoes further debenzylation by hydrogen using a palladium catalyst, giving ritodrine (11.1.19) [24,25].

RITODRINE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from RITODRINE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
RITODRINE 26652-09-5
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-05-26
Dideu Industries Group Limited
Product
RITODRINE 26652-09-5
Price
US $1.10/g
Min. Order
1g
Purity
99.9%
Supply Ability
100Tons min
Release date
2021-06-01

26652-09-5, RITODRINERelated Search:


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  • erythro-p-hydroxy-alpha-(1-((p-hydroxyphenethyl)amino)ethyl)benzylalcohol
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  • Benzyl alcohol, p-hydroxy-a-[1-[(p-hydroxyphenethyl)amino]ethyl]-, erythro- (8CI)
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  • (1R,2S)-2-(4-Hydroxyphenethylamino)-1-(4-hydroxyphenyl)-1-propanol
  • (1R,2S)-2-[(4-Hydroxyphenethyl)amino]-1-(4-hydroxyphenyl)-1-propanol
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  • Premar
  • 4-[(1R,2S)-1-Hydroxy-2-[2-(4-hydroxyphenyl)ethylamino]propyl]phenol
  • p-hydroxy-alpha-(1-((p-hydroxyphenethyl)amino)ethyl)-benzylalcohoerythr
  • ritodrina
  • 4-[2-[[(1S,2R)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol
  • Benzenemethanol, 4-hydroxy-α-[(1R)-1-[[2-(4-hydroxyphenyl)ethyl]amino]ethyl]-, (αS)-rel-
  • RITODRINE USP/EP/BP
  • Ritodrine Impurity 2 (Ritodrine)
  • Phenoxybenzamine hydrochl
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  • 26652-09-5