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(+/-)AMETHOPTERIN

(+/-)AMETHOPTERIN Structure
(+/-)AMETHOPTERIN structure
CAS No.
60388-53-6
Chemical Name:
(+/-)AMETHOPTERIN
Synonyms
dl-amethopterin;dl-MTX;6-mtx(dl);NSC 117356;AKOS 93273;-)AMETHOPTERIN;dl-methotrexate;(±)Amethopterin;(+/-)AMETHOPTERIN;dl-Methylaminopterin
CBNumber:
CB7749012
Molecular Formula:
C20H22N8O5
Molecular Weight:
454.44
MDL Number:
MFCD00064369
MOL File:
60388-53-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:22:36
Product description Number Pack Size Price
DL-Methotrexate Dipotassium Salt Dihydrate TRC-M260680-25MG 25mg $205
DL-Methotrexate Dipotassium Salt Dihydrate Asreported 163934 25mg $644
DL-Methotrexate Dipotassium Salt Dihydrate TRC-M260680-250MG 250mg $1613
DL-Amethopterin 95% AA01B482 250mg $192
DL-Amethopterin 95% AA01B482 1g $200
More product size
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(+/-)AMETHOPTERIN Properties

Melting point 195 °C (dec.)(lit.)
Density 1.536±0.06 g/cm3(Predicted)
storage temp. −20°C
solubility H2O: Add a minimal amount of 0.1 L NaOH to solubilize, then dilute in neutral buffer or saline. Diluted stock is stable for 1week refrigerated and for 1month frozen at20°C.
pka 3.47±0.10(Predicted)
form powder
color yellow
NCI Dictionary of Cancer Terms amethopterin
FDA UNII 99ITO15X8S

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  T
Risk Statements  61-25-36/38-23/24/25
Safety Statements  53-26-36/37-45-36/37/39
RIDADR  UN 1544 6.1/PG 2
WGK Germany  3
RTECS  MA1224100

(+/-)AMETHOPTERIN price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-M260680-25MG DL-Methotrexate Dipotassium Salt Dihydrate 25mg $205 2026-06-03 Buy
Usbiological 163934 DL-Methotrexate Dipotassium Salt Dihydrate Asreported 25mg $644 2026-06-03 Buy
TRC TRC-M260680-250MG DL-Methotrexate Dipotassium Salt Dihydrate 250mg $1613 2026-06-03 Buy
aablocks AA01B482 DL-Amethopterin 95% 60388-53-6 250mg $192 2026-05-29 Buy
aablocks AA01B482 DL-Amethopterin 95% 60388-53-6 1g $200 2026-05-29 Buy
Product number Packaging Price Buy
TRC-M260680-25MG 25mg $205 Buy
163934 25mg $644 Buy
TRC-M260680-250MG 250mg $1613 Buy
AA01B482 250mg $192 Buy
AA01B482 1g $200 Buy

(+/-)AMETHOPTERIN Chemical Properties,Uses,Production

Chemical Properties

yellow to orange crystalline powder

Uses

Amethopterin is an antineoplastic, antirheumatic, folic acid antagonist

Uses

Racemic Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.

Uses

(+/-)Amethopterin is a folic acid antagonist and anticancer agent.

Definition

ChEBI: 2-[[[4-[(2,4-diamino-6-pteridinyl)methyl-methylamino]phenyl]-oxomethyl]amino]pentanedioic acid is a member of folic acids.

(+/-)AMETHOPTERIN Preparation Products And Raw materials

Raw materials

Preparation Products

(+/-)AMETHOPTERIN Suppliers

Global( 96)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19936 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49979 58
BOC Sciences 		16314854226; +16314854226 inquiry@bocsci.com United States 19853 58
TargetMol Chemicals Inc. 		+1-781-999-5354; support@targetmol.com United States 39040 58
Shanghai Likang New Materials Co., Limited 		+86-16631818819 +86-17736933208 3684455296@qq.com China 9300 58
TargetMol Chemicals Inc. 		+17819995354 marketing@targetmol.com United States 19956 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11705 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9815 79
Supplier Advantage
BOC Sciences 		58
CONIER CHEM AND PHARMA LIMITED 		58
BOC Sciences 		58
TargetMol Chemicals Inc. 		58
Shanghai Likang New Materials Co., Limited 		58
TargetMol Chemicals Inc. 		58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Sichuan Kulinan Technology Co., Ltd 57
Sinopharm Chemical Reagent Co,Ltd. 79

View Lastest Price from (+/-)AMETHOPTERIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Amethopterin pictures 2026-04-22 Amethopterin
60388-53-6
 $31.00-55.00 10g TargetMol Chemicals Inc.

(+/-)AMETHOPTERIN Spectrum

(+/-)AMETHOPTERIN(60388-53-6)MS(+/-)AMETHOPTERIN(60388-53-6)13CNMR(+/-)AMETHOPTERIN(60388-53-6)IR1(+/-)AMETHOPTERIN(60388-53-6)IR2

60388-53-6((+/-)AMETHOPTERIN)Related Search:

(+/-)AMETHOPTERIN Methotrexate sodium Methotrexate L-AMETHOPTERIN HYDRATE,L-(+)-AMETHOPTERIN HYDRATE,(+)-AMETHOPTERIN HYDRATE DL-Glutamic acid
Folic acid Dichloromethotrexate METHOTREXATE DIMETHYL ESTER 7-CYANOMETHOTREXATE DIMETHYL ESTER 7-Hydroxy Amethopterin-d3 4-Amino-7-hydroxy-10-methylpteroylglutamic Acid-d3
METHOTREXATE-D3 METHOTREXATE SODIUM SALT, [3',5',7'-3H] 7-Hydroxy Amethopterin, 4-Amino-7-hydroxy-10-methylpteroylglutamic Acid D-AMETHOPTERIN HYDRATE, 95 (-) - AMETHOPTERIN - D - METHOTREXATE,D(-)-AMETHOPTERIN,D-(-)-AMETHOPTERIN HYDRATE
D(-)-AMETHOPTERIN HYDRATE, 98 DL-AMETHOPTERIN HYDRATE Fluoromethotrexate

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6-mtx(dl) dl-methotrexate n-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-dl-glutamicacid AKOS 93273 (+/-)AMETHOPTERIN DL-4-Amino-N10-methylpteroylglutamic acid (plus-minus)-amethopterin N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-DL-glutamic acid DL-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]- Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]- (9CI) NSC 117356 dl-Methylaminopterin dl-MTX DL-Amethopterin hydrate,95% (±)Amethopterin hydrate,4-Amino-10-methylfolic acid, DL-4-Amino-N10-methylpteroylglutamic acid, MTX, Methylaminopterin (plus-Minus)-aMethopterin(-20`C) DL-Methotrexate DipotassiuM Salt Dihydrate Methotrexate Impurity 3 Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]- -)AMETHOPTERIN 2-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid MethotrexateImpurity3-d3 Methotrexate Impurity F (±)Amethopterin dl-amethopterin 60388-53-6 C20H22N8O5xxH2O DNA Synthesis Inhibitors DNA metabolism Apoptosis and Cell Cycle Cell Signaling and Neuroscience Cell Biology BioChemical RHEUMATREX