ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >D(-)-AMETHOPTERIN

D(-)-AMETHOPTERIN

D(-)-AMETHOPTERIN Suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Tel: 18210857532 18210857532
Email: jkinfo@jkchemical.com
Company Name: Daicel Chiral Technologies (China)CO.,LTD  
Tel: 021-50460086-9 15921403865
Email: han_yajun@dctc.daicel.com
Company Name: BOC Sciences  
Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Tel: 0755-4000505016 13380397412
Email: 3001272453@qq.com
Company Name: Quality Control Solutions Ltd.  
Tel: 0755-66853366 13670046396
Email: orders@qcsrm.com
D(-)-AMETHOPTERIN Basic information
Product Name:D(-)-AMETHOPTERIN
Synonyms:d-methotrexate;n-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-d-glutamicacid;D(-)-AMETHOPTERIN;D-(-)-AMETHOPTERIN HYDRATE;D(-)-4-AMINO-N10-METHYLPTEROYLGLUTAMIC ACID;D-(-)-N-(2,4-diamino-6-pteridinyl(dimethylamino)benzoyl)glutamic acid;R-Methotrexate (5 mg) ((R)-2-(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}benzamido)pentanedioic acid);Methotrexate Impurity 6(EP-F)
CAS:51865-79-3
MF:C20H22N8O5
MW:454.44
EINECS:257-482-2
Product Categories:
Mol File:51865-79-3.mol
D(-)-AMETHOPTERIN Structure
D(-)-AMETHOPTERIN Chemical Properties
Melting point 195 °C
Boiling point 561.26°C (rough estimate)
density 1.4080 (rough estimate)
refractive index 1.6910 (estimate)
storage temp. -20°C
solubility Aqueous Base (Slightly, Heated, Sonicated), DMSO (Slightly), Methanol (Slightly)
pka3.47±0.10(Predicted)
form Solid
color Dark Yellow to Very Dark Yellow
Stability:Hygroscopic
Major Applicationpharmaceutical (small molecule)
InChIKeyFPJYMUQSRFJSEW-UHFFFAOYSA-N
SMILESO.CN(Cc1cnc2nc(N)nc(N)c2n1)c3ccc(cc3)C(=O)N[C@@H](CCC(O)=O)C(O)=O
Safety Information
Hazard Codes T
Risk Statements 61-46-25-36/37/38-60-23/24/25
Safety Statements 53-45-28A-36/37/39-26-22
RIDADR UN 1544 6.1/PG 3
WGK Germany WGK 3
RTECS MA1224000
HS Code 29335995
Storage Class6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard ClassificationsAcute Tox. 3 Oral
Eye Irrit. 2
Muta. 2
Repr. 1B
Skin Irrit. 2
MSDS Information
ProviderLanguage
ACROS English
D(-)-AMETHOPTERIN Usage And Synthesis
Chemical PropertiesSolid
UsesR-Methotrexate is an enantiomer of Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.
D(-)-AMETHOPTERIN Preparation Products And Raw materials
Tag:D(-)-AMETHOPTERIN(51865-79-3) Related Product Information
N-(4-(Methylamino)benzoyl)-L-glutamic acid 2,4-Diamino-6-(hydroxymethyl)pteridine Methotrexate Related Compound E (50 mg) (4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid, hemihydrochloride) Aminopterin Methotrexate EP Impurity G L-Glutamic acid, N-[4-[[ (2-amino-1, 4-dihydro-4-oxo-6-pteridinyl)meth yl]methylamino]benzoyl]- 4-[Methyl[(2-amino-4-hydroxypteridine)-6-ylmethyl]amino]benzoic acid (plus-minus)-amethopterin,dl-amethopteri L-AMETHOPTERIN HYDRATE,L-(+)-AMETHOPTERIN HYDRATE,(+)-AMETHOPTERIN HYDRATE Methotrexate 7-Hydroxy methotrexate 7-Hydroxy methotrexate-d3 D-AMETHOPTERIN HYDRATE, 95 D(-)-AMETHOPTERIN HYDRATE, 98 Methotrexate-methyl-d3 DL-AMETHOPTERIN HYDRATE L(+)-AMETHOPTERIN DIHYDRATE