555-29-3|2-methyl-3-(3,4-dihydroxyphenyl)-dl-*alanineProducts Supply

2-methyl-3-(3,4-dihydroxyphenyl)-dl-*alanine cas no:555-29-3

Synonyms: DL-~-Methyl DOPA DL-2-Methyl-3-(3,4-dihydroxyphenylalanine); ()-ALPHA-Methyldopa

Identification

Name2-methyl-3-(3,4-dihydroxyphenyl)-dl-*alanine
CAS555-29-3
SynonymsDL-~-Methyl DOPA DL-2-Methyl-3-(3,4-dihydroxyphenylalanine); ()-ALPHA-Methyldopa
EINECS(EC#)209-088-7
Molecular FormulaC10H13NO4
Molecular Weight211.22

Chemical Properties

refractive index1.635
storage temp−20°C

Safety Data

Hazard Xi
Risk 36
Safety

Hazard Codes:
    Xi: Irritant
Risk Statements about DL-Methyldopa (555-29-3):
    R36 Irritating to eyes.
Safety Statements about DL-Methyldopa (555-29-3):
    S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S36/37: Wear suitable protective clothing and gloves.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	1317mg/kg (1317mg/kg)	LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"	Journal of Medicinal Chemistry. Vol. 23, Pg. 1318, 1980.
mouse	LD50	intravenous	1760mg/kg (1760mg/kg)		National Toxicology Program Technical Report Series. Vol. NTP-TR-348, Pg. 1989,
mouse	LD50	oral	5370mg/kg (5370mg/kg)		National Toxicology Program Technical Report Series. Vol. NTP-TR-348, Pg. 1989,
rat	LD50	intraperitoneal	430mg/kg (430mg/kg)		National Toxicology Program Technical Report Series. Vol. NTP-TR-348, Pg. 1989,
rat	LD50	oral	5710mg/kg (5710mg/kg)		National Toxicology Program Technical Report Series. Vol. NTP-TR-348, Pg. 1989,

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Shanghai Domen International Co., Ltd: Tel:; Address: Rm1907, Bldg A, No.1088 Xinjinqiao Rd, Pudong, Shanghai, China

Hangzhou Chiral Medicine Chemical Co Ltd: Tel:+86-(571)-82623231, 82638910; Address: 288 South Shi Xin Road, XiaoShan, Hangzhou 311200,

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FarmaSino Pharmaceuticals Co., Ltd.: Tel:+86-(25)-8421-6526; Address: No.100 JianYe Road, Nanjing, Jiangsu 210004,

NINGBO PANGS CHEM INT’L CO., LTD.: Tel:+86-0574-27666801; Address: Floor 21, Building 11, Xintiandi, No. 689, Shijiroad, Ningbo, Zhejiang, China

AOPHARM: Tel:86-311-66600578; Address: C-2103 Wonder Business Square, 15 Yuhua West Rd.

Shanghai Meicheng Chemical Co., Ltd.: Tel:86-21-50677091; Address: Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China

Hangzhou J&H Chemical Co., Ltd: Tel:86-571-87396430; Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

Hangzhou Dayangchem Co., Ltd.: Tel:86-571-88938639; Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road

Hangzhou J&H Chemical Co., Ltd: Tel:86-571-87396430; Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

Zhejiang Haiqiang Chemical Co.,Ltd.: Tel:86-571-86960370; Address: 5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China

Wuhan Fortuna Chemical Co., Ltd.: Tel:0086-27-59207850; Address: A2705,Dong Yi Shi Qu,129# XinHua Road

Jinan Haohua Industry Co., Ltd.: Tel:0086-531-58773055; Address: No.59 Gongye South RD

Hubei XinRunde Chemical Co., Ltd: Tel:86-27-83214668; Address: East and West Lake District, Wuhan, China

2-methyl-3-(3,4-dihydroxyphenyl)-dl-*alanine cas no:555-29-3

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