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DFMO

CAS No.
70052-12-9
Chemical Name:
DFMO
Synonyms
DIFLUOROMETHYLORNITHINE;DFMO;RFI 71782;Ccris 3295;Brn 2250529;EFLORNITINE;DL-EFLORNITHINE;H-DL-(F2ME)ORN-OH;α-Difluoromethylornitine;α-difluoromethylornithine
CBNumber:
CB8373227
Molecular Formula:
C6H12F2N2O2
Molecular Weight:
182.17
MDL Number:
MFCD00221766
MOL File:
70052-12-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-02 09:21:32
Product description Number Pack Size Price
DL-α-Difluoromethylornithine hydrochloride hydrate solid, ≥97% (NMR) D193 25mg $266
DL-α-Difluoromethylornithine hydrochloride hydrate solid, ≥97% (NMR) D193 100mg $798
a-Difluoromethyl-DL-ornithine 98+% (NMR) ≥98%(NMR) 235037 100mg $247
a-Difluoromethyl-DL-ornithine 98+% (NMR) ≥98%(NMR) 235037 250mg $355
a-Difluoromethyl-DL-ornithine 98+% (NMR) ≥98%(NMR) 235037 1g $871

DFMO Properties

Melting point 138 °C
Boiling point 347.0±42.0 °C(Predicted)
Density 1.1800 (estimate)
storage temp. Store at 0°C
solubility H2O: >10 mg/mL, soluble
form solid
pka 1.22±0.44(Predicted)
color white
InChI 1S/C6H12F2N2O2.ClH.H2O/c7-4(8)6(10,5(11)12)2-1-3-9;;/h4H,1-3,9-10H2,(H,11,12);1H;1H2
InChIKey FJPAMFNRCFEGSD-UHFFFAOYSA-N
SMILES O.Cl.NCCCC(N)(C(F)F)C(O)=O
EWG's Food Scores 1
NCI Dictionary of Cancer Terms DFMO
FDA UNII ZQN1G5V6SR
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazardous Substances Data 70052-12-9(Hazardous Substances Data)

DFMO price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D193 DL-α-Difluoromethylornithine hydrochloride hydrate solid, ≥97% (NMR) 70052-12-9 25mg $266 2026-04-30 Buy
Sigma-Aldrich D193 DL-α-Difluoromethylornithine hydrochloride hydrate solid, ≥97% (NMR) 70052-12-9 100mg $798 2026-04-30 Buy
Usbiological 235037 a-Difluoromethyl-DL-ornithine 98+% (NMR) ≥98%(NMR) 70052-12-9 100mg $247 2026-06-03 Buy
Usbiological 235037 a-Difluoromethyl-DL-ornithine 98+% (NMR) ≥98%(NMR) 70052-12-9 250mg $355 2026-06-03 Buy
Usbiological 235037 a-Difluoromethyl-DL-ornithine 98+% (NMR) ≥98%(NMR) 70052-12-9 1g $871 2026-06-03 Buy
Product number Packaging Price Buy
D193 25mg $266 Buy
D193 100mg $798 Buy
235037 100mg $247 Buy
235037 250mg $355 Buy
235037 1g $871 Buy

DFMO Chemical Properties,Uses,Production

Chemical Properties

Off-white powder

Uses

DL-α-Difluoromethylornithine hydrochloride hydrate has been used to reduce the effects of arginine on cell proliferation. It has also been used to investigate the effect of bisphenol A (BPA) on the migration of an established ovine trophectoderm (oTr1) cell line.

Definition

ChEBI: Eflornithine is a fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2. It has a role as a trypanocidal drug. It is a fluoroamino acid and an alpha-amino acid. It is functionally related to an ornithine.

General Description

Difluoromethylornithine is afluorinated ornithine analog, which acts as a rate-limiting enzyme of polyamine biosynthesis. It is used to treat female facial hirsutism and human African trypanosomiasis. Difluoromethylornithine functions as a chemopreventive and chemotherapeutic agent against neuroblastoma and colorectal cancer. It exhibits cytostaticeffects on mammalian cells and tissues.

Biological Activity

Inhibitor of ornithine decarboxylase that inhibits polyamine biosynthesis. Displays antiapoptotic, antiangiogenic and antiparasitic activity.

Biochem/physiol Actions

Difluoromethylornithine (Eflornithine) inhibits polyamine biosynthesis by the selective, irreversible inhibition of ornithine decarboxylase (ODC). A chemoprotective agent that blocks angiogenesis.

DFMO Preparation Products And Raw materials

Raw materials

Preparation Products

DFMO Suppliers

Global( 74)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
BOC Sciences
16314854226; +16314854226 inquiry@bocsci.com United States 19853 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
NANJING YINGWEN BIOTECHNOLOGY CO LTD
+8613382787392 sales@aeechem.com China 10001 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
3B Pharmachem (Wuhan) International Co.,Ltd. 821-50328103-801 18930552037 3bsc@sina.com China 15838 69

View Lastest Price from DFMO manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Eflornithine pictures 2026-06-01 Eflornithine
70052-12-9
99.84% 10g TargetMol Chemicals Inc.

DFMO Spectrum

alpha,delta-Diamino-alpha-(difluoromethyl)valeric acid Brn 2250529 Ccris 3295 DL-2-(Difluoromethyl)-ornithinehydrochloride DL-α-Difluoromethylornithine hydrochloride hydrate,2-(Difluoromethyl)ornithine hydrochloride hydrate, DFMO hydrochloride hydrate, Eflornithine hydrochloride hydrate DIFLUOROMETHYLORNITHINE(RG) α-Difluoromethyl-DL-ornithine DFMO hydrochloride hydrate DL-α-Difluoromethylornithine hydrochloride hydrate RFI 71782 DL-2-(DIFLUORO-METHYL)-ORNITHINE HCL DL-(α-difluoromethyl)Orn-OH α-Difluoromethyl-DL-ornithine≥ 98% (NMR) 2-(difluoromethyl)-ornithin alpha-difluoromethylornithine alpha-difluromethylornithine ALPHA-DIFLUORO-ME-DL-ORNITHINE ALPHA-DIFLUOROMETHYL-DL-ORNITHINE 2-(Difluoromethyl)ornithine hydrate hydrochloride, DFMO hydrate hydrochloride DL-α-Difluoromethylornithine hydrate hydrochloride 2-(Difluoromethyl)-2,5-diaminovaleric acid α-Difluoromethylornitine DL-α-Difluoromethylornithine hydrochloride H-DL-(ALPHA-DIFLUOROMETHYL)ORN-OH H-DL-(F2ME)ORN-OH H-ALPHA-DIFLUORO-ME-DL-ORN-OH EFLORNITINE DL-ALPHA-DIFLUOROMETHYLORNITHINE DFMO DIFLUOROMETHYLORNITHINE DL-ALPHA-DIFLUOROMETHYLORNITHINE HYDROCHLORIDE HYDRATE Ornithine, 2-(difluoromethyl)- Eflornithine base (racemic) DL-EFLORNITHINE EflornithineQ: What is Eflornithine Q: What is the CAS Number of Eflornithine Q: What is the storage condition of Eflornithine Q: What are the applications of Eflornithine α-difluoromethylornithine MFCD00221766 Eflornithine RMI71782|||DFMO|||α-difluoromethylornithine|||MDL71782 DL-α-Difluoromethylornithine hydrochloride hydrate Difluoromethylornithine(DFOM) 70052-12-9 C6H12N2O2F2 Angiogenesis Inhibitors Angiogenesis BioChemical Cancer Research facial hair remover