ChemicalBook > CAS DataBase List > A-METHYL-DL-P-TYROSINE

A-METHYL-DL-P-TYROSINE

Product Name
A-METHYL-DL-P-TYROSINE
CAS No.
658-48-0
Chemical Name
A-METHYL-DL-P-TYROSINE
Synonyms
h9/88;MK-781;Valine-d1;rac metyrosine D3;DL-α-Methyltyrosine;α-Methyl-p-tyrosine;alpha-methyl-tyrosin;α-Methylparatyrosine;A-METHYL-DL-P-TYROSI;α-Methyl-DL-tyrosine
CBNumber
CB6498278
Molecular Formula
C10H13NO3
Formula Weight
195.22
MOL File
658-48-0.mol
More
Less

A-METHYL-DL-P-TYROSINE Property

Melting point:
>300 °C(lit.)
Boiling point:
331.88°C (rough estimate)
Density 
1.1926 (rough estimate)
refractive index 
1.5150 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Aqueous Acid (Sparingly), Aqueous Base, Water (Slightly)
form 
Solid
pka
2.29±0.16(Predicted)
color 
White to Off-White
BRN 
2938704
InChI
InChI=1S/C10H13NO3/c1-10(11,9(13)14)6-7-2-4-8(12)5-3-7/h2-5,12H,6,11H2,1H3,(H,13,14)
InChIKey
NHTGHBARYWONDQ-UHFFFAOYSA-N
SMILES
C(O)(=O)C(C)(CC1C=CC(O)=CC=1)N
EPA Substance Registry System
.alpha.-Methyltyrosine (658-48-0)
More
Less

Safety

Safety Statements 
22-24/25
WGK Germany 
3
RTECS 
YP2890000
HS Code 
29225000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
120693
Product name
α-Methyl-DL-tyrosine
Purity
98%
Packaging
5g
Price
$170
Updated
2023/01/07
Sigma-Aldrich
Product number
120693
Product name
α-Methyl-DL-tyrosine
Purity
98%
Packaging
25g
Price
$675
Updated
2023/01/07
TRC
Product number
M332685
Product name
α-Methyl-D,L-tyrosine
Packaging
2.5g
Price
$180
Updated
2021/12/16
Activate Scientific
Product number
AS48401
Product name
2-Amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid
Purity
97%
Packaging
5G
Price
$207
Updated
2021/12/16
Ark Pharm
Product number
AK129847
Product name
2-Amino-3-(4-hydroxyphenyl)-2-methylpropanoicacid
Purity
97%
Packaging
250mg
Price
$14
Updated
2021/12/16
More
Less

A-METHYL-DL-P-TYROSINE Chemical Properties,Usage,Production

Chemical Properties

off-white fine powder

Uses

peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

in vivo

α-Methyl-p-tyrosine (250 mg/kg, intraperitoneal injection, single dose) can exacerbate the severity and duration of tonic and clonic seizures induced by Pentylenetetrazol in male CFI mice[2].

Animal Model:Pentylenetetrazol (PTZ)-induced epilepsy CFI strain mouse model (15-25 g)
Dosage:250 mg/kg
Administration:Intraperitoneal injection (i.p.), single dose, PTZ administered 8 hours after α-Methyl-p-tyrosine injection?
Result:Increased the severity and duration of seizures, especially enhancing tonic and clonic seizures induced by PTZ.

A-METHYL-DL-P-TYROSINE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

A-METHYL-DL-P-TYROSINE Suppliers

Belgium 1 Canada 1 China 89 Europe 1 France 1 Germany 2 India 3 Switzerland 2 United Kingdom 2 United States 15 Global 117
Anhui Yongsheng Pharmaceutical Technology Co., Ltd
Tel
181-3307-5798 18017383231
Email
983544897@qq.com
Country
China
ProdList
921
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Chemsky（shanghai）International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Spectrum Chemical Manufacturing Corp.
Tel
021-021-021-67601398-809-809-809 15221380277
Fax
021-57711696
Email
marketing_china@spectrumchemical.com
Country
China
ProdList
9658
Advantage
60
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq：2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
Advantage
55
Shanghai Tauto Biotech Co., Ltd.
Tel
021-51320588
Fax
0086-21-51320502
Email
tauto@tautobiotech.com
Country
China
ProdList
3988
Advantage
66
AstaTech (Chengdu) Pharma. Co., Ltd.
Tel
15928766785 15928766785
Fax
QQ961458712
Email
wupengcheng@astatech.cn
Country
China
ProdList
1987
Advantage
55
Guangzhou Isun Pharmaceutical Co., Ltd
Tel
020-39119399 18927568969
Fax
020-39119999
Email
isunpharm@qq.com
Country
China
ProdList
4720
Advantage
55
ShangHai Caerulum Pharma Discovery Co., Ltd.
Tel
18149758185
Email
sales-cpd@caerulumpharma.com
Country
China
ProdList
3506
Advantage
58
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9979
Advantage
55
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39966
Advantage
60
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
Country
China
ProdList
5872
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
SanoChem (Chengdu) Tech. Co., Ltd.
Tel
28-87999436 02887999436
Fax
QQ:2746983436
Email
sales@sano-chem.com
Country
China
ProdList
3795
Advantage
55
Chengdu RunZeBenTu Chemical Co., Ltd
Tel
028-88469284 18000562381
Email
rzbtsj@163.com
Country
China
ProdList
9951
Advantage
56
Shanghai GL Peptide Ltd.
Tel
+86-21-61263340; 17609490614 13764994101
Fax
021-61263399
Email
fisherwang@glschina.com
Country
China
ProdList
8258
Advantage
55
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Wuxi AppTec
Tel
022-59987777 13552403979
Email
jia_guoqiang@wuxiapptec.com
Country
China
ProdList
22345
Advantage
58
Aikon International Limited
Tel
025-58859352 18068836627
Fax
02557626880
Email
sales01@aikonchem.com
Country
China
ProdList
16027
Advantage
58
3A Chemicals
Tel
400-668-9898
Fax
010-51582189
Email
service@3achem.com
Country
China
ProdList
20557
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52687
Advantage
58
Cool Pharm, Ltd
Tel
021-58581007 18019463053
Fax
021-50966098
Email
sales@coolpharm.com
Country
China
ProdList
12878
Advantage
58
Anhui Yongsheng Pharmaceutical Technology Co., Ltd.
Tel
021-50430803 18016036736
Fax
qq：1278656443
Email
lyh_antaeus@163.com
Country
China
ProdList
760
Advantage
58
Nanjing Meihao Pharmaceutical Technology Co., Ltd.
Tel
meitaochem@126.com
Email
meitaochem@126.com
Country
China
ProdList
19103
Advantage
58
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34563
Advantage
58
Labnetwork lnc.
Tel
+86-27-50766799 +8618062016861
Email
contact@labnetwork.com
Country
China
ProdList
19987
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
+86-0571-88938639 +8617705817739
Fax
+86-571-88938652，+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52846
Advantage
58
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Country
China
ProdList
20284
Advantage
58
SIMAGCHEM CORP
Tel
+86-5922680277 +86-13806087780
Email
sale@simagchem.com
Country
China
ProdList
17346
Advantage
58
Shanghai Lanle Bird Industrial Co., Ltd.
Tel
15021845385
Email
765325601@qq.com
Country
China
ProdList
3609
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
Advantage
58
Binhai gill polypeptide co. LTD
Tel
021-61263389 13524856427
Fax
WeChat630417570
Email
Joetang@glschina.com
Country
China
ProdList
10000
Advantage
58
Hubei xin bonus chemical co. LTD
Tel
86-13657291602
Fax
027-59338440
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
22963
Advantage
58
Chongqing Chemdad Co., Ltd
Tel
+86-023-6139-8061 +86-86-13650506873
Email
sales@chemdad.com
Country
China
ProdList
39927
Advantage
58
Guizhou Yituo Chemical Technology Co., Ltd
Tel
18628235590
Fax
QQ:444176500
Email
wuliming@yituochem.cn
Country
China
ProdList
1242
Advantage
58
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
49975
Advantage
58
Shanghai Kaiwei Chemical Technology Co., Ltd.
Tel
021-58461859 15821823057
Email
service@aiviche.com
Country
China
ProdList
49312
Advantage
58
career henan chemical co
Tel
+86-0371-86658258 +8613203830695
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29798
Advantage
58
Gill polypeptide biopharmaceutical (dalian) co., LTD
Tel
021-61263455 13167021076
Email
amy@glschina.com
Country
China
ProdList
9736
Advantage
58
DONBOO AMINO ACID COMPANY
Tel
+8618051385538
Email
donboo@donboo.com
Country
China
ProdList
9363
Advantage
58
NORANA GROUP
Tel
027-59209883 17386138556
Email
service@nornachem.com
Country
China
ProdList
4942
Advantage
58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.
Tel
021-51816796-820 13611835272
Fax
021-5161 3951
Email
sales2@sunwaypharm.com
Country
China
ProdList
44119
Advantage
58
Hubei Xinkang Pharmaceutical Chemical Co., Ltd
Tel
027-027-59308705 18871579363
Fax
027-59308705
Email
1248680011@qq.com
Country
China
ProdList
9849
Advantage
58
More
Less

View Lastest Price from A-METHYL-DL-P-TYROSINE manufacturers

Career Henan Chemical Co
Product
A-METHYL-DL-P-TYROSINE 658-48-0
Price
US $1.00/g
Min. Order
1g
Purity
99.0%
Supply Ability
100kg
Release date
2020-01-09

658-48-0, A-METHYL-DL-P-TYROSINERelated Search:

racephedrine DL-Tyrosine ALPHA-METHYL-DL-P-TYROSINE METHYL ESTER HYDROCHLORIDE N-ACETYL-O-METHYL-DL-ORTHO-TYROSINE ETHYL ESTER Α-METHYL-DL-M-TYROSINE α-Methyl-DL-p-tyrosine,ALPHA-METHYL-DL-P-TYROSINE ALPHA-METHYL-DL-M-TYROSINE METHYL ESTER HYDROCHLORIDE: MONOHYDRATE N-ACETYL-O-METHYL-DL-ORTHO-TYROSINE ETHYL ESTER Α-METHYL-DL-P-TYROSINE METHYL ESTER Α-METHYL-DL-M-TYROSINE METHYL ESTER Fmoc-a-methyl-DL-m-tyrosine N-ACETYL-O-METHYL-DL-META-TYROSINE ETHYL ESTER

  • (2R)-2-ammonio-3-(4-hydroxyphenyl)-2-methylpropanoate
  • A-METHYL-DL-P-TYROSINE
  • alpha-methyl-para-tyrosine
  • alpha-methyl-p-tyrosine
  • alpha-methyl-tyrosin
  • h9/88
  • DL-α-Methyltyrosine
  • 2-P-HYDROXYPHENYLMETHYL-DL-ALANINE
  • Tyrosine, .alpha.-methyl-
  • DL-2-METHYL-4-TYROSINE
  • 2-Amino-3-(4-hydroxy-phenyl)-2-methyl-propionic acid
  • DL-2-Methyl-3-(4-hydroxyphenyl)alanine, AMPT
  • 2-Amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid
  • MK-781
  • α-Amino-β-(4-hydroxyphenyl)-α-methylpropionic acid
  • α-Methylparatyrosine
  • α-Methyl-p-tyrosine
  • DL-alpha-Methyltyrosine,98%
  • DL-alpha-Methyltyrosinealpha-MT
  • DL-alpha-Methyltyrosine
  • A-METHYL-DL-P-TYROSI
  • (S)-2-AMino-3-(4-hydroxyphenyl)-2-Methylpropanoic acid
  • (S-2-Amino-3-(4-Hydroxyphenyl-2-Methylpro
  • α-Methyl-DL-tyrosine
  • (S)-2-Amino-3-(4-hydroxyphenyl)-2-methylpropanoicaci
  • A-METHYL-DL-P-TYROSINE USP/EP/BP
  • rac metyrosine D3
  • inhibit,DOPA,catecholamine synthesis,tyrosine hydroxylase,Inhibitor,Racemetirosine
  • Valine-d1
  • METHYL-DL-TYROSINE, ALPHA-
  • α-Methyl-<sc>DL</sc>-tyrosine
  • Racemetyrosine (SM-88)
  • 658-48-0
  • 658-48-1
  • 4HOC6H4CH2CCH3NH2CO2H