DL-Methionine CAS NO.59-51-8

Min.Order Quantity:: 50 Gram

Purity:: 99-101%

Port:: shanghai port

Payment Terms:: L/C,T/T

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Product Details

Keywords

DL-Methionine EP4
DL-Methionine manufacturer
99.6% DL-Methionine

Quick Details

ProName: DL-Methionine
CasNo: 59-51-8
Molecular Formula: C5H11NO2S
Appearance: colorless liquid
Application: Used as feed or food additive
DeliveryTime: Est 15days if 1mt quantity
PackAge: 180KG/ steel-plastic drum
Port: shanghai port
ProductionCapacity: 300 Metric Ton/Day
Purity: 99-101%
Storage: store at airtight package and avoiding...
Transportation: by sea or by air
LimitNum: 50 Gram

Superiority

sincerity enterprise ltd has much experience focused on providing integrated development and manufacturing service to pharmaceutical,additives,fine chemicals, electronic chemicals and so on.

our company located at hangzhou city of china, the transportation is very convenient, it is near shanghai or ningbo port. we owned independent research and development center, with many domestic famous universities cooperation and common development project, and owned experimental platform to meet various process technology.

sincerity enterprise ltd uphold "the most reliable partner for customer"as business concept and "with the high quality product, excellent service to win customers’trust, constantly and effectively improve the quality management system to meet customers’ requirements”as the quality policy, and constantly develops advanced technology and produces high performance chemicals.

warmly welcome our new and old customers to come to talks and investigation, sincerely look forward to cooperating together and create a better future.

Details

molecular structure of racemethionine (cas no.59-51-8) is:

product name: racemethionine
cas registry number: 59-51-8
iupac name: 2-amino-4-methylsulfanylbutanoic acid
molecular weight: 149.21134 [g/mol]
molecular formula: c₅h₁₁no₂s
xlogp3: -1.9
h-bond donor: 2
h-bond acceptor: 3
einecs: 200-432-1
melting point: 284 °c (dec.)(lit.)
water solubility: 2.9 g/100 ml (20 °c)
stability: stable. incompatible with strong oxidising agents.
surface tension: 50.5 dyne/cm
density: 1.206 g/cm³
flash point: 139.4 °c
enthalpy of vaporization: 60.21 kj/mol
boiling point: 306.9 °c at 760 mmhg
vapour pressure: 0.00017 mmhg at 25°c
product categories: amino acids;amino acid derivatives;methionine [met, m];amino acids

uses

racemethionine (cas no.59-51-8) is one of the twenty common amino acids.

toxicity data with reference

organism	test type	route	reported dose (normalized dose)	source
mouse	ldlo	intraperitoneal	1500mg/kg (1500mg/kg)	yakuri to chiryo. pharmacology and therapeutics. vol. 5, pg. 2041, 1977.
mouse	ldlo	intravenous	300mg/kg (300mg/kg)	yakuri to chiryo. pharmacology and therapeutics. vol. 5, pg. 2041, 1977.
mouse	ldlo	oral	4gm/kg (4000mg/kg)	yakuri to chiryo. pharmacology and therapeutics. vol. 5, pg. 2041, 1977.
rat	ld	intravenous	> 400mg/kg (400mg/kg)	yakuri to chiryo. pharmacology and therapeutics. vol. 5, pg. 2041, 1977.
rat	ld	oral	> 5gm/kg (5000mg/kg)	yakuri to chiryo. pharmacology and therapeutics. vol. 5, pg. 2041, 1977.
rat	ldlo	intraperitoneal	2gm/kg (2000mg/kg)	yakuri to chiryo. pharmacology and therapeutics. vol. 5, pg. 2041, 1977.

safety profile

moderately toxic by ingestion and other routes. an experimental teratogen. experimental reproductive effects. when heated to decomposition it emits toxic fumes of so_x and no_x.
hazard codes: irritant xi
risk statements: 33-36/37/38
r33:danger of cumulative effects.
r36/37/38:irritating to eyes, respiratory system and skin.
safety statements: 24/25-36-26
s24/25:avoid contact with skin and eyes.
s36:wear suitable protective clothing.
s26: in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
wgk germany: 2
rtecs: pd0457000
f: 10-23

specification

racemethionine , its cas register number is 59-51-8. it also can be called (+-)-methionine ; acimetion ; banthionine ; cynaron ; dl-2-amino-4-(methylthio)-butyric acid ; dl-methioninum ; dyprin ; lobamine ; alpha-amino-gamma-(methylthio)butyric acid ; alpha-amino-gamma-methylmercaptobutyric acid ; alpha-amino-gamma-methylmercaptobutyric acid (van) .it is a white crystalline powder with a faint odor.