72-19-5|L-ThreonineProducts Supply - Chemical intermediates Network

L-Threonine cas no:72-19-5

Synonyms: Butanoic acid, 2-amino-3-hydroxy-, (R-(R*,S*))-;Thr;Threonine [USAN:INN];L-Threonin;(2S,3R)-2-azaniumyl-3-hydroxy-butanoate;Treonina [Spanish];(2R,3R)-2-amino-3-hydroxy-butanoic acid;Threonine, L-;(2S,3R)-2-Amino-3-hydroxybutyric acid;Valine,3-hydroxy-;L-alpha-Amino-beta-hydroxybutyric acid;(2S,3S)-2-azaniumyl-3-hydroxy-butanoate;(2S)-threonine;Threoninum [Latin];Threonine (VAN);L-2-Amino-3-hydroxybutyric acid;L-Threonine(Feed Grade);L-Thr-OH;L-Threonine Aji97;Threonine, L- (8CI);(2S,3R)-2-amino-3-hydroxy-butanoic acid;L-(-)-Threonine;Threonin;[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid;L-Threonine (9CI);Threonine (USP);

Identification

NameL-Threonine
CAS72-19-5
SynonymsButanoic acid, 2-amino-3-hydroxy-, (R-(R*,S*))-;Thr;Threonine [USAN:INN];L-Threonin;(2S,3R)-2-azaniumyl-3-hydroxy-butanoate;Treonina [Spanish];(2R,3R)-2-amino-3-hydroxy-butanoic acid;Threonine, L-;(2S,3R)-2-Amino-3-hydroxybutyric acid;Valine,3-hydroxy-;L-alpha-Amino-beta-hydroxybutyric acid;(2S,3S)-2-azaniumyl-3-hydroxy-butanoate;(2S)-threonine;Threoninum [Latin];Threonine (VAN);L-2-Amino-3-hydroxybutyric acid;L-Threonine(Feed Grade);L-Thr-OH;L-Threonine Aji97;Threonine, L- (8CI);(2S,3R)-2-amino-3-hydroxy-butanoic acid;L-(-)-Threonine;Threonin;[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid;L-Threonine (9CI);Threonine (USP);
EINECS(EC#)200-774-1
Molecular FormulaC₄H₉NO₃
Molecular Weight119.1192

Chemical Properties

AppearanceWhite crystalline powder
alpha-28.4 o (C=6, H2O)
storage tempStore at RT.

Safety Data

Hazard Xi: Irritant;
Risk R36/37/38
Safety

Hazard Codes: Xi
Risk Statements: 36/37/38: Irritating to eyes, respiratory system and skin?
Safety Statements: 24/25-37/39-26
24/25:? Avoid contact with skin and eyes?
37/39:? Wear suitable gloves and eye/face protection?
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
WGK Germany: 3
Hazard Note: Irritant
HS Code: 29225000

HS Code 29225000

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	intraperitoneal	3098mg/kg (3098mg/kg)	BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Archives of Biochemistry and Biophysics. Vol. 58, Pg. 253, 1955.

supplier list

Beijing FortuneStar S&T Development Co., Ltd.: Tel:; Address: Zhuyuan 2-2-201, Mingliuhuayuan, Beiqijia, Changping Dist., Beijing, China

Shijiazhuang Shixing Amino Acid Co., Ltd.: Tel:+86-(311)-86046166; Address: No. 46, Fanxi Road, Shijiazhuang 050011,

ZheJiang Guaguang S&T Group: Tel:+86-(571)-88361635; Address: 14F, WuKuang Mansion, North ZhongShan Road, Hangzhou, Zhejiang 310003,

Alfa Aesar: Tel:+1-(978)-521-6300; Address: 26, Parkridge Road, Ward Hill, Massachusetts 01835,

Genencor International, Inc.: Tel:+1-(716)-256-5200; Address: 4 Cambridge Place 1870 South Winton Road, Rochester, New York 14618,

Seltzer Ingredients: Tel:+1-(760)-438 0089; Address: 5927 Geiger Ct., Carlsbad, California 92008,

AerChem Inc.: Tel:+1-(800)-523.0091; Address: 3935 W Roll Avenue, Bloomington, Indiana 47403,

Ring Specialty Chemicals, Inc.: Tel:+1-(416)-493 6870; Address: 100 Echo Point ,Unit 908, Toronto, Ontario M1W 2V2,

Wuhan University Hoyo Co., Ltd.,: Tel:+86-(27)-87455429; Address: 399 Luoyu Road ，, Wuhan 430070,

Titan Biotech Limited: Tel:+91-(11)-27677960, 27674615; Address: A-2/3, 303-305, IIIrd Floor, Lusa Tower, Azadpur Commercial Complex, Azadpur, Delhi, Delhi 110033,

Premium Ingredients International (US), LLC: Tel:+1-(630)-868-0300; Address: 285 E. Fullerton Avenue, Carol Stream, Illinois 60188,

GL Biochem (Shanghai) Ltd.: Tel:+86-(21)-61263306; Address: 519 Zi Yue Road, Shanghai, China 200241,

Zhangjiagang Shuguang Biochemical Factory: Tel:+86-(512)-5855-1123; Address: Jinfeng, Zhangjiagang, Jiangsu 215625,

Ningbo Zhenhai Haide Biochem Co., Ltd: Tel:+86-574-86251555; Address:

Shanghai Jie Technology Co., Ltd.: Tel:+86-(21)-6485-1113, 5493-5741; Address:

L-Threonine cas no:72-19-5

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