CAS 67-21-0 MFCD00063102-DL-Ethionine DL-乙硫氨基酪酸 TAO{mole}

DL-Ethionine DL-乙硫氨基酪酸

CAS 67-21-0 MFCD00063102

化学结构图

SMILES: CCSCC[C@H](N)C(=O)O

化学属性

Mol. Formula	C6H13NO2S
Mol. Weight	163.24
Melting Point	269-273°C
TSCA	Yes
Stability	对光敏感
Density	1.164
Boiling Point	310.4±37.0 °C at 760 mmHg
Flash Point	141.5±26.5 °C

别名和识别编码

Chemical Name	DL-Ethionine
CAS Number	67-21-0
Synonym	2-Amino-4-(ethylthio)butanoic acid {LY} 2-Amino-4-(ethylthio)butanoic acid {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-4-(ethylthio)butanoic acid {} {} {} {} {} {} {} {} {} {} {}
MDL Number	MFCD00063102
PubChem Substance ID	87569351
Beilstein Registry Number	1722529
EC Number	200-647-0
Merck Number	3738
Chemical Name Translation	DL-乙硫氨基酪酸
Reaxys-RN	1722529
Wiswesser Line Notation	QVYZ2S2
LabNetwork Molecule ID	LN00223243
Canonical SMILES	NC(CCSCC)C(O)=O

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产品应用

用于生化研究。

安全信息

WGK Germany3

GHS Symbol

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

RTECSES6825200

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Signal word Warning

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用

Hazard Codes Xi

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} -20°C {} {} {} {LY} -20°C {} {} {} {} {LY} -20°C {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

TYPE OF TEST            : TD

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 57 gm/kg/68W-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Liver - tumors
REFERENCE :
   PAACA3 Proceedings of the American Association for Cancer Research. (Waverly
   Press, 428 E. Preston St., Balt

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 109 gm/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Liver - tumors
REFERENCE :
   TOPADD Toxicologic Pathology.  (c/o Dr. F.A. de la Iglesia, Warner-Lambert
   Co., Pharmaceutical Research Div., POB 1047, Ann Arbor, MI 48106) V.6(3/4)- 
     1978-  Volume(issue)/page/year: 13,257,1985

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5625 mg/kg/12W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Liver - tumors
   Reproductive - Tumorigenic effects - testicular tumors
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   42,4364,1982

TYPE OF TEST

TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 13440 mg/kg/32W-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
   NAIZAM Nara Igaku Zasshi.  Journal of the Nara Medical Association.  (Nara
   Igakkai, c/o Narakenritsu Ika Daigaku, Shijo-cho, Kashihara, Nara-ken,
   Japan)

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   26,619,1966

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 4250 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   NYKZAU Nippon Yakurigaku Zasshi.  Japanese Journal of Pharmacology. (Nippon
   Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho,
   Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40-    1944- Volume(issue)/page/year:
   62,333,1966

TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 2 ug
REFERENCE :
   ECEBDI Experimental Cell Biology.  (S. Karger Pub., Inc., 79 Fifth Ave., New
   York, NY 10003) V.44-    1976-  Volume(issue)/page/year: 50,271,1982

TYPE OF TEST            : Mutation test systems - not otherwise specified
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 10 mmol/L
REFERENCE :
   CBINA8 Chemico-Biological Interactions.  (Elsevier Scientific Pub. Ireland
   Ltd., POB 85, Limerick, Ireland)  V.1-    1969-  Volume(issue)/page/year:
   16,201,1977

TYPE OF TEST            : Host-mediated assay
TEST SYSTEM             : Rodent - mouse Bacteria - Escherichia coli
DOSE/DURATION           : 4600 mg/kg
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amst

{hazard_c

TYPE OF TEST            : Sex chromosome loss and nondisjunction
TEST SYSTEM             : Yeast - Saccharomyces cerevisiae
DOSE/DURATION           : 25 mg/L
REFERENCE :
   PMRSDJ Progress in Mutation Research.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1981- Volume(issue)/page/year:
   1,468,1981

TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 10 mmol/L
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   42,3010,1982

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Yeast - Schizosaccharomyces pombe
DOSE/DURATION           : 240 ug/L
REFERENCE :
   PMRSDJ Progress in Mutation Research.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1981- Volume(i

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 2500 mg/kg
SEX/DURATION            : female 10 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
   ARPAAQ Archives of Pathology.  (Chicago, IL)  V.5(3)-50(3), 1928-50;
   V.70-99, 1960-75.  For publisher information, see APLMAS.
   Volume(issue)/page/year: 81,569,1966

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1 gm/kg
SEX/DURATION            : female 9-12 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   JEZOAO Jour

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 8400 mg/kg
SEX/DURATION            : male 28 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
   AJPAA4 American Journal of Pathology.  (Lippincott/Harper, Journal
   Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740)  V.1-    1925-
   Volume(issue)/page/year: 32,105,1956

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 4750 mg/kg
SEX/DURATION            : male 19 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - male fertility index (e.g. # males impregnating
   females per # males exposed to fertile nonpregnant females)
REFERENCE :
   ARPAAQ Archives of Pathology.  (Chicago, IL)  V.5(3)-50(3), 1928-50;
   V

其他信息

用途一:用于生化研究。
Acros Organics:DL-乙硫胺酸 DL-Ethionine, 99%(67-21-0)
外观性质:白色片状结晶。在257～260℃分解。溶于水、稀酸和稀碱溶液，不溶于乙醚。最小致死量（大鼠，经口）500mg/kg。有致癌的可能性。熔点：265-268℃
Sigma Aldrich:67-21-0(sigmaaldrich)
MOL 文件:67-21-0.mol
Alfa Aesar:DL-乙硫氨酸,98% DL-Ethionine, 98%(67-21-0)
在257～260℃分解。溶于水、稀酸和稀碱溶液，不溶于乙醚。最小致死量（大鼠，经口）500mg/kg。有致癌的可能性。
TCI Shanghai:DL-乙硫氨基酪酸 DL-Ethionine,>;98.0%(T)(67-21-0)
DL-乙硫氨酸价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 L0940301 DL-乙硫氨酸98％ 5g 718元 2011/04/16 E0038 DL-乙硫氨基酪酸 DL-Ethionine 25G 3270元 2011/04/16 E0038 DL-乙硫氨基酪酸 DL-Ethionine 5G 991元