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D(-)-AMETHOPTERIN

D(-)-AMETHOPTERIN Structure
D(-)-AMETHOPTERIN structure
CAS No.
51865-79-3
Chemical Name:
D(-)-AMETHOPTERIN
Synonyms
6-MTX(D);R-Methotrexate;d-methotrexate;Einecs 257-482-2;D(-)-AMETHOPTERIN;D-(-)-AMETHOPTERIN HYDRATE;Methotrexate Impurity 6(EP-F);(-) - AMETHOPTERIN - D - METHOTREXATE;D(-)-4-AMINO-N10-METHYLPTEROYLGLUTAMIC ACID;Methotrexate Impurity 6（Methotrexate EP Impurity F）
CBNumber:
CB9739301
Molecular Formula:
C20H22N8O5
Molecular Weight:
454.44
MDL Number:
MFCD00006710
MOL File:
51865-79-3.mol
Last updated:2023-05-15 10:43:35
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D(-)-AMETHOPTERIN 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）
form Solid
pka 3.47±0.10(Predicted)
color Dark Yellow to Very Dark Yellow
Stability Hygroscopic
EWG's Food Scores 1
FDA UNII W12798130R

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08
Signal word  Danger
Hazard statements  H301-H315-H319-H341-H360D
Precautionary statements  P202-P264-P270-P301+P310-P302+P352-P305+P351+P338
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
RTECS  MA1224000
HS Code  29335995

D(-)-AMETHOPTERIN price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1413988 (?)-Amethopterin United States Pharmacopeia (USP) Reference Standard 51865-79-3 5mg $1430 2024-03-01 Buy
TRC M260665 (R)-Methotrexate 51865-79-3 25mg $2775 2021-12-16 Buy
TRC M260665 (R)-Methotrexate 51865-79-3 1mg $180 2021-12-16 Buy
Medical Isotopes, Inc. 52122 (R)-Methotrexate 51865-79-3 1mg $650 2021-12-16 Buy
American Custom Chemicals Corporation API0002180 D-(-)-AMETHOPTERIN 95.00% 51865-79-3 25MG $650.33 2021-12-16 Buy
Product number Packaging Price Buy
1413988 5mg $1430 Buy
M260665 25mg $2775 Buy
M260665 1mg $180 Buy
52122 1mg $650 Buy
API0002180 25MG $650.33 Buy

D(-)-AMETHOPTERIN Chemical Properties,Uses,Production

Chemical Properties

Solid

Uses

R-Methotrexate is an enantiomer of Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.

D(-)-AMETHOPTERIN Preparation Products And Raw materials

Raw materials

Preparation Products

D(-)-AMETHOPTERIN Suppliers

Global( 61)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 14059 65
Beijing Comparison Pharmaceutical Technology Co., Ltd 010-52878169 15701683040 sales@bjcomparison.com China 4663 58
ChemStrong Scientific Co.,Ltd 0755-66853366 13670046396 sales@chem-strong.com China 17982 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9798 50
Nanjing XiZe Biotechnology CO., Ltd. 025-58362220 15250997978 1511893459@qq.com China 7715 55
Supplier Advantage
Standardpharm Co. Ltd. 		58
Alfa Chemistry 		58
China National Standard Pharmaceutical Corporation Limited 		58
J & K SCIENTIFIC LTD. 76
BOC Sciences 65
Beijing Comparison Pharmaceutical Technology Co., Ltd 58
ChemStrong Scientific Co.,Ltd 56
Shanghai Kewel Chemical Co., Ltd. 50
Shanghai HuanChuan Industry Co.,Ltd. 50
Nanjing XiZe Biotechnology CO., Ltd. 55

51865-79-3(D(-)-AMETHOPTERIN)Related Search:

Methotrexate Related Compound E (50 mg) (4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid, hemihydrochloride) Aminopterin N-(4-(METHYLAMINO)BENZOYL)-L-GLUTAMIC ACID Methotrexate EP Impurity G 2,4-DIAMINO-6-(HYDROXYMETHYL)PTERIDINE
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 L-AMETHOPTERIN HYDRATE,L-(+)-AMETHOPTERIN HYDRATE,(+)-AMETHOPTERIN HYDRATE Methotrexate (plus-minus)-amethopterin,dl-amethopteri
7-Hydroxy Amethopterin-d3 4-Amino-7-hydroxy-10-methylpteroylglutamic Acid-d3 D-AMETHOPTERIN HYDRATE, 95 7-Hydroxy Amethopterin, 4-Amino-7-hydroxy-10-methylpteroylglutamic Acid D(-)-AMETHOPTERIN HYDRATE, 98 L(+)-AMETHOPTERIN DIHYDRATE
(+)-Amethopterin-methyl-d3, 4-Amino-10-methylpteroylglutamic-methyl-d3 Acid DL-AMETHOPTERIN HYDRATE

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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) R-Methotrexate D-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]- (9CI) (-) - AMETHOPTERIN - D - METHOTREXATE 6-MTX(D) N-[4-[[(2,4-Diaminopteridin-6-yl)methyl]methylamino]benzoyl]-D-glutamic acid D-Glutamic acid, N-(4-(((2,4-diamino-6-pteridyl)methyl)methylamino)benzoyl)- Einecs 257-482-2 Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, D- Methotrexate Impurity 6(EP-F) D-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]- Methotrexate Impurity 6（Methotrexate EP Impurity F） (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-D-glutamic acid Methotrexate EP Impurity F Disodium Salt ((R)-Methotrexate Disodium Salt) MethotrexateEPImpurityFDisodiumSalt-MethotrexateDisodiumSalt) (R)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino) benzamido)pentanedioic acid 51865-79-3 331717-13-2 C20H22N8O5