(-)-3,4-Dihydroxynorephedrine

CAS No.: 829-74-3

Chemical Name:: (-)-3,4-Dihydroxynorephedrine

Synonyms: BA 2818;Nordefri;CORBADRINE;l-Cobefrin;Neo-cobefrin;LEVONORDEFRIN;Isoadrenaline;D-(-)-Cobefrin;Levonordefrin Base;Dioxynorepinephrine

CBNumber:: CB6344074

Molecular Formula:: C9H13NO3

Molecular Weight:: 183.2

MOL File:: 829-74-3.mol

Modify Date:: 2023/6/8 9:02:54

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(-)-3,4-Dihydroxynorephedrine Properties

Melting point	212-215°C dec.
alpha	D25 -31.0° (c = 0.5 in 0.01N HCl)
Boiling point	431.6±40.0 °C(Predicted)
Density	1.328±0.06 g/cm3(Predicted)
storage temp.	−20°C
solubility	DMSO: soluble5mg/mL, clear (warmed)
pka	9.59±0.10(Predicted)
form	powder
color	white to light brown
Merck	13,6725

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302+H312+H332-H315-H319-H335

Precautionary statements

P261-P280-P301+P312+P330-P305+P351+P338

Hazard Codes

Risk Statements

20/21/22-36/37/38

Safety Statements

26-36

RIDADR

UN 2811 6.1 / PGII

WGK Germany

HS Code

2922504500

Toxicity

LD50 in mice (mg/kg): 12.6 i.v. (Luduena)

NFPA 704

	0
3		0

(-)-3,4-Dihydroxynorephedrine price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	SML0675	α-Methylnorepinephrine ≥95% (HPLC)	829-74-3	10MG	₹7144.5	2022-06-14	Buy
Sigma-Aldrich(India)	SML0675	α-Methylnorepinephrine ≥95% (HPLC)	829-74-3	50MG	₹28956.88	2022-06-14	Buy

Product number	Packaging	Price	Buy
SML0675	10MG	₹7144.5	Buy
SML0675	50MG	₹28956.88	Buy

(-)-3,4-Dihydroxynorephedrine Chemical Properties,Uses,Production

Chemical Properties

White Powder

Uses

A vasoconstrictor which also increases the potency and duration of anesthesia produced by local anesthetics

brand name

Neo-Cobefrin (Cook-Waite).

(-)-3,4-Dihydroxynorephedrine Preparation Products And Raw materials

Raw materials

Preparation Products

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4-[2-AMINO-1-HYDROXYPROPYL]-1,2-BENZENEDIOL (-)3,4-DIHYDROXYNOREPHEDRINE (-)-3,4-DIHYDROXYNOREPHREDRINE CORBADRINE LEVONORDEFRIN Dihydroxyphenylpropanolamine Dioxynorepinephrine Isoadrenaline Nordefri Corbadrine, Levonordefrin, l-Norephedrine (-)-3,4-DIHYDROXYNOREPHEDRINE, TECH., 90 % (-)-3,4-DIHYDROXYNOREPHEDRINE*APPROX. 90 % Corbadrine, Levonordefrin, (-)-α-methylnorepinephrine α-(1-Aminoethyl)-3,4-dihydroxybenzyl alcohol, (-)-α-Methylnorepinephrine, 4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol, L-4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol, Levonordefrin (-)-4-[(1R,2S)-2-Amino-1-hydroxypropyl]-1,2-benzenediol (1R,2S)-2-Amino-1-(3,4-dihydroxyphenyl)-1-propanol (-)-3,4-Dihydroxynorephedrine 4-(2-Amino-1-hydroxypropyl)benzene-1,2-diol Levonordefrin (200 mg) BA 2818 D-(-)-Cobefrin l-Cobefrin L-α-Methylnoradrenaline Neo-cobefrin α-(1-Aminoethyl)-3,4-dihydroxybenzyl alcohol, (-)-α-Methylnorepinephrine, 4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol, L-4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol 1,2-Benzenediol, 4-(2-amino-1-hydroxypropyl)- 1,2-Benzenediol, 4-(2-amino-1-hydroxypropyl)- (9CI) Levonordefrin Base 3,4-Dihydrophenyl-1-amino-2-propanol-1 BENZYL ALCOHOL, alpha-(1-AMINOETHYL)-3,4-DIHYDROXY- 4-(2-amino-1-hydroxy-propyl)pyrocatechol 4-dihydroxy Norephedrine LEVONORDEFRIN;CORBADRINE;(–)-Α-METHYL NORADRENALINE;(–)-3;4-DIHYDROXY NOREPHEDRINE 1,2-Benzenediol, 4-[(1R,2S)-2-amino-1-hydroxypropyl]- Levonordefrin (1362500) (–)-3,4-dihydroxy Norephedrine (–)-α-methyl Noradrenaline 829-74-3 HO2C6H3CHOHCHCH3NH2 DID - DIN Analytical Chromatography Product Catalog Alphabetic Analytical Standards Amines Aromatics Intermediates & Fine Chemicals Pharmaceuticals