Shanghai Nianxing Industrial Co., Ltd
China
Product Name: DL-m-Tyrosine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

GL Biochem (Shanghai) Ltd.
China
Product Name: DL-m-Tyrosine
Price: $Inquiry/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Jackie Yang
Email: ymbetter@glbiochem.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: DL-m-Tyrosine
Price: ￥498.0/25g ￥248.0/10g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Nanjing Peptide Biotech Ltd
China
Product Name: DL-m-Tyrosine
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom
Email: chenglong.fan@njpeptide.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-(3-Hydroxyphenyl)-DL-alanine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

775-06-4

775-06-4 structure

775-06-4 structure

Name: DL-m-Tyrosine
Chemical Name: 3-(3-Hydroxyphenyl)-DL-alanine
CAS Number: 775-06-4
Molecular Formula: C₉H₁₁NO₃
Molecular Weight: 181.189
Catalog: Biochemical Amino acids and their derivatives Tyrosine derivatives
Create Date: 2018-06-25 16:21:31
Modify Date: 2025-08-25 17:51:34
DL-m-Tyrosine shows effects on Arabidopsis root growth. Carbidopa combination with DL-m-tyrosine shows a potent hypotensive effect[1][2].

Name	3-(3-Hydroxyphenyl)-DL-alanine
Synonyms	DL-m-Tyrosine;; DL-3-Tyrosine;; 3-(3-Hydroxyphenyl)-DL-alanine DL-M-TYROSINE EINECS 212-270-9 3-hydroxy-phenylalanine 3-Hydroxy-DL-phenylalanine DL-3-TYROSINE D/L-3-hydroxy-phenylalanine 3-Hydroxyphenylalanine DL-META-TYROSINE D,L-M-TYR M-TYROSINE 3-(m-Hydroxyphenyl)alanine Phenylalanine, 3-hydroxy- 2-amino-3-(3-hydroxyphenyl)propanoic acid UNII:45KGG1D4BI 2-ammonio-3-(3-hydroxyphenyl)propanoate DL-3-OH-Phe MFCD00002597

Description	DL-m-Tyrosine shows effects on Arabidopsis root growth. Carbidopa combination with DL-m-tyrosine shows a potent hypotensive effect[1][2].
Related Catalog	Research Areas >> Cardiovascular Disease Signaling Pathways >> Others >> Others
References	[1]. Schuster B, et al. The mechanism of action of phenylalanine ammonia-lyase: the role of prosthetic dehydroalanine. Proc Natl Acad Sci U S A. 1995 Aug 29;92(18):8433-7. [2]. Bertin C, et al. Grass roots chemistry: meta-tyrosine, an herbicidal nonprotein amino acid. Proc Natl Acad Sci U S A. 2007 Oct 23;104(43):16964-9.

Density	1.3±0.1 g/cm3
Boiling Point	387.2±32.0 °C at 760 mmHg
Melting Point	280-285 °C (dec.)(lit.)
Molecular Formula	C₉H₁₁NO₃
Molecular Weight	181.189
Flash Point	188.0±25.1 °C
Exact Mass	181.073898
PSA	83.55000
LogP	0.38
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.614
Storage condition	Hygroscopic, -20°C Freezer, Under Inert Atmosphere

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YP2278000

CHEMICAL NAME :: m-Tyrosine, DL-

CAS REGISTRY NUMBER :: 775-06-4

BEILSTEIN REFERENCE NO. :: 2416853

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H11-N-O3

MOLECULAR WEIGHT :: 181.21

WISWESSER LINE NOTATION :: QVYZ1R CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02549 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1400 mg/kg

SEX/DURATION :: female 1-7 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - other developmental abnormalities

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 38,251,1976

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YP2278000
HS Code	2922509090

Precursor 9
150-30-1 4607-41-4 41888-66-8 100-83-4
7670-63-5 28101-74-8 150034-36-9 7670-64-6
10034-85-2
DownStream 10
34260-70-3 588-05-6 587-33-7 32140-49-1
90819-30-0 76824-99-2 63-84-3 134388-85-5
174732-96-8 845552-56-9

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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