1-Methyl-D-tryptophan structure, CAS 110117-83-4

1-Methyl-D-tryptophan

CAS Number110117-83-4

Synonyms(2R)-2-amino-3-(1-methyl-1H-indol-3-yl)propanoic acid; MFCD00274271; (2R)-2-amino-3-(1-methylindol-3-yl)propanoic acid; (R)-2-Amino-3-(1-methyl-1H-indol-3-yl)propanoic acid; Indoximod; NLG-8189

Molecular FormulaC12H14N2O2

Molecular Weight218.25

Purity95%

Density1.3±0.1 g/cm3

Boiling Point429.3±35.0 °C at 760 mmHg

Melting Point242-245 °C (lit.)

Flash Point

Appearancelumps and powder

EINECS

MSDSChineseEnglish

Symboltransportation

Signal WordWarning

Cat. No.: 2A-9068772 Purity: 95%
Change View

Please Login or Create an Account to: See VlP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

Quality Control of [ 110117-83-4 ] Purity: 95% SDS Specification MoL

Chemical & Physical Properties
CAS Number110117-83-4
Catalog No.2A-9068772
Chinese Name吲哚莫德
Synonyms(2R)-2-amino-3-(1-methyl-1H-indol-3-yl)propanoic acid; MFCD00274271; (2R)-2-amino-3-(1-methylindol-3-yl)propanoic acid; (R)-2-Amino-3-(1-methyl-1H-indol-3-yl)propanoic acid; Indoximod; NLG-8189
Molecular FormulaC12H14N2O2
Molecular Weight218.25
Purity95
Density1.3±0.1 g/cm3
Boiling Point429.3±35.0 °C at 760 mmHg
Melting Point242-245 °C (lit.)
Appearancelumps and powder
Storage ConditionKeep the container sealed and stored in a cool, dr
ApplicationIndoximod (D-1MT, NLG8189) is an indoleamine 2,3-dioxygenase (IDO) pathway inhibitor with a Ki of 19 μM.
HTC2933990090
PubChem ID24868706
MDL NumberMFCD00274271
SMILESCn1cc(C[C@@H](N)C(O)=O)c2ccccc12
InChI1S/C12H14N2O2/c1-14-7-8(6-10(13)12(15)16)9-4-2-3-5-11(9)14/h2-5,7,10H,6,13H2,1H3,(H,15,16)/t10-/m1/s1
InChI KeyZADWXFSZEAPBJS-SNVBAGLBSA-N
NACRES CodeNA.22
UNSPSC12352209
Hazard Symbolstransportation
MSDSmsds/68772_2_110117_83_4.pdf
BioactivityIndoximod (D-1MT, NLG8189) is an indoleamine 2,3-dioxygenase (IDO) pathway inhibitor with a Ki of 19 μM. Related Catalog Signaling Pathways >> Metabolic Enzyme/Protease >> Indoleamine 2,3-Dioxygenase (IDO) Research Areas >> Cancer Target IDO:19 μM (Ki) In Vitro The IDO inhibitor 1-methyl-tryptophan exists in two stereoisomers with potentially different biological properties. The L isomer is the more potent inhibitor of IDO activity using the purified enzyme and in HeLa cell-based assays. However, the D isomer is significantly more effective in reversing the suppression of T cells created by IDO-expressing dendritic cells. The L isomer of 1-methyl-tryptophan functioned as a competitive inhibitor (Ki=19 μM), whereas the d isomer is much less effective. The DL mixture is intermediate, with a Ki of 35 μM[1]. In Vivo The D isomer is more efficacious as an anticancer agent in chemo-immunotherapy regimens using cyclophosphamide, paclitaxel, or gemcitabine, when tested in mouse models of transplantable melanoma and transplantable and autochthonous breast cancer. The D isomer of 1-methyl-tryptophan specifically targets the IDO gene because the antitumor effect of d-1-methyl-tryptophan is completely lost in mice with a disruption of the IDO gene (IDO-knockout mice). Oral administration of dl-1-methyl-tryptophan in combination with paclitaxel can elicit regression of autochthonous breast tumors[1]. Kinase Assay 1MT enantiomers are solubilized in DMSO containing 0.1N HCl and added at concentrations of 100, 50, and 0 µM to wells containing the reaction mixture with tryptophan (0-200 µM) followed by addition of IDO enzyme. Plates are sealed and incubated 1 hr in a humidified 37°C incubator, after which the reactions are terminated by addition of 12.5 µl 30% TCA per well. Plates are then resealed in plastic wrap, incubated 30 min at 50°C to hydrolyze the reaction product N-formylkynurenine to kynurenine, and centrifuged. Supernatants are transferred to a flat-bottom 96-well plate, mixed with 100 µl Ehrlich reagent and incubated 10 min at room temperature. Absorbance at 490 nm is read[1]. Animal Admin Mice: B16F10 melanoma are established in B6 mice. For administration in drinking water, D-1MT is prepared at 2 mg/mL in water supplemented with a small amount of aspartame (2 envelopes per liter) to improve acceptance by the mice, and filter sterilized. The solution is delivered in standard autoclaved drinking-water bottles. Mice drink 4.5-5.0 mL/day (similar to consumption of water without drug)[1]. References [1]. Hou DY, et al. Inhibition of indoleamine 2,3-dioxygenase in dendritic cells by stereoisomers of 1-methyl-tryptophancorrelates with antitumor responses. Cancer Res. 2007 Jan 15;67(2):792-801. Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 429.3±35.0 °C at 760 mmHg Melting Point 242-245 ℃(lit.) Molecular Formula C12H14N2O2 Molecular Weight 218.252 Flash Point 213.4±25.9 °C Exact Mass 218.105530 PSA 68.25000 LogP 1.43 Vapour Pressure 0.0±1.1 mmHg at 25°C Index of Refraction 1.625 InChIKey ZADWXFSZEAPBJS-SNVBAGLBSA-N SMILES Cn1cc(CC(N)C(=O)O)c2ccccc21
Use ofIndoximod (D-1MT, NLG8189) is an indoleamine 2,3-dioxygenase (IDO) pathway inhibitor with a Ki of 19 μM. Properties Articles16 Name 1-Methyl-D-tryptophan Synonym More Synonyms Indoximod Biological Activity Description Indoximod (D-1MT, NLG8189) is an indoleamine 2,3-dioxygenase (IDO) pathway inhibitor with a Ki of 19 μM. Related Catalog Signaling Pathways >> Metabolic Enzyme/Protease >> Indoleamine 2,3-Dioxygenase (IDO) Research Areas >> Cancer IDO:19 μM (Ki) In Vitro The IDO inhibitor 1-methyl-tryptophan exists in two stereoisomers with potentially different biological properties. The L isomer is the more potent inhibitor of IDO activity using the purified enzyme and in HeLa cell-based assays. However, the D isomer is significantly more effective in reversing the suppression of T cells created by IDO-expressing dendritic cells. The L isomer of 1-methyl-tryptophan functioned as a competitive inhibitor (Ki=19 μM), whereas the d isomer is much less effective. The DL mixture is intermediate, with a Ki of 35 μM[1]. In Vivo The D isomer is more efficacious as an anticancer agent in chemo-immunotherapy regimens using cyclophosphamide, paclitaxel, or gemcitabine, when tested in mouse models of transplantable melanoma and transplantable and autochthonous breast cancer. The D isomer of 1-methyl-tryptophan specifically targets the IDO gene because the antitumor effect of d-1-methyl-tryptophan is completely lost in mice with a disruption of the IDO gene (IDO-knockout mice). Oral administration of dl-1-methyl-tryptophan in combination with paclitaxel can elicit regression of autochthonous breast tumors[1]. References [1]. Hou DY, et al. Inhibition of indoleamine 2,3-dioxygenase in dendritic cells by stereoisomers of 1-methyl-tryptophancorrelates with antitumor responses. Cancer Res. 2007 Jan 15;67(2):792-801. Chemical & Physical Properties Molecular Formula C12H14N2O2 Exact Mass 218.105530 PSA 68.25000 Index of Refraction 1.625 InChIKey ZADWXFSZEAPBJS-SNVBAGLBSA-N
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Purity: 96.0%
MSDS Transport InfoModule 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available
Related Products in Specialty Chemicals
2-aminoethylbenzenesulfonate771582-62-82A-9068764
2-Fluoro-5-chloronicotinicacid 884494-57-92A-9068766
2,6-Difluoro-4-methoxyaniline 151414-47-02A-9068767
8-Methoxy-3,4-dihydronaphthalen-1(2H)-one13185-18-72A-9068769
3-bromo-2-chlorobenzonitrile914250-82-12A-9068770
3-bromo-2-ethylbenzonitrile1253790-62-32A-9068773
2,6-Difluoro-4-methoxybenzonitrile 123843-66-32A-9068775
2,5-Dichlorobenzenesulfonylchloride5402-73-32A-9068776
2-(4-Hydroxy-3-methylphenyl)aceticacidmethylester64360-47-02A-9068780
3-bromo-2-methoxybenzonitrile874472-98-72A-9068781
Browse all Specialty Chemicals products »
Contact Us

Phone:

630-322-8886

630-322-8887

Email:

[email protected]

Office Locations:

Chicago, IL, USA

San Francisco, CA, USA