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DIHYDROFOLIC ACID

CAS No.
4033-27-6
Chemical Name:
DIHYDROFOLIC ACID
Synonyms
dihydrofolate;FAH2;DIHYDROFOLIC ACID;FolinicAcidEPImpurityGHCl;Levofolinate EP Impurity G;Folinic Acid EP Impurity G;7,8-Dihydrofolic acid (DHF);DIHYDROPTEROYL-L-GLUTAMIC ACID;Folic Acid 7,8-Dihydro Impurity;Calcium levoflonate EP impurity G
CBNumber:
CB4432012
Molecular Formula:
C19H21N7O6
Molecular Weight:
443.41
MDL Number:
MFCD00083619
MOL File:
4033-27-6.mol
MSDS File:
SDS
Last updated:2024-11-19 23:02:33

DIHYDROFOLIC ACID Properties

Melting point >160°C (dec.)
Density 1.69±0.1 g/cm3(Predicted)
storage temp. -20°C
solubility 0.1 M NaOH: 10 mg/mL, slightly hazy, orange
pka pKa 1.38(H2O t=25 I=0.10) (Occasionally);3.84(H2O t=25 I=0.10) (Occasionally)
form Solid
color Light Beige to Beige
BRN 69017
Stability Air Sensitive, Hygroscopic, Temperature Sensitive
FDA UNII KXP0KNM559

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
NFPA 704
0
2 0

DIHYDROFOLIC ACID price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D7006 Dihydrofolic acid ≥90% 4033-27-6 10mg $123 2024-03-01 Buy
Sigma-Aldrich D7006 Dihydrofolic acid ≥90% 4033-27-6 25mg $276 2024-03-01 Buy
Sigma-Aldrich D7006 Dihydrofolic acid ≥90% 4033-27-6 100mg $915 2024-03-01 Buy
TRC D449700 Dihydrofolic acid 4033-27-6 25mg $200 2021-12-16 Buy
Biosynth Carbosynth FD170209 Dihydro Folic Acid 4033-27-6 10mg $200 2021-12-16 Buy
Product number Packaging Price Buy
D7006 10mg $123 Buy
D7006 25mg $276 Buy
D7006 100mg $915 Buy
D449700 25mg $200 Buy
FD170209 10mg $200 Buy

DIHYDROFOLIC ACID Chemical Properties,Uses,Production

Uses

antidote to methotrexate toxicity

Uses

Dihydrofolic Acid is an intermediate in mammalian conversion of dietary folic acid to tetrahydrofolate by dihydrofolate reductase (DHFR). Folic acid (FA) and Dihydrofolic acid (FAH2) are substrates of dihydrofolate reductase(s) which reduce them to tetrahydrofolate (THF).

Definition

ChEBI: Dihydrofolic acid is a folic acid derivative acted upon by dihydrofolate reductase to produce tetrahydrofolic acid. It interacts with bacteria during cell division and is targeted by various drugs to prevent nucleic acid synthesis. It has a role as an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of a dihydrofolate(2-).

General Description

Intermediate in mammalian conversion of dietary folic acid to tetrahydrofolate by dihydrofolate reductase (DHFR). In bacteria, dihydrofolic acid is generated from 7,8-dihydropteroate by dihydrofolate synthetase.

Biochem/physiol Actions

Folic acid (FA) and dihydrofolic acid (FAH2) are substrates of dihydrofolate reductase(s) which reduce them to tetrahydrofolate (THF), which in turn supports ‘one carbon′ transfer. Tetrahydrofolates are required for de novo synthesis of purines, thymidylic acid and various amino acids and for post-translational methylation (epigenetics).

Purification Methods

DHFA is best purified by suspending (1g mostly dissolved)) in ice-cold sodium ascorbate (300mL of 10% at pH 6.0, prepared by adjusting the pH of 30g of sodium ascorbate in 150mL of H2O by adding 1N NaOH dropwise using a gla

DIHYDROFOLIC ACID Preparation Products And Raw materials

Global( 99)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3002 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32165 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30240 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15354 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38632 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49979 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11922 58

View Lastest Price from DIHYDROFOLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dihydrofolic acid pictures 2024-11-19 Dihydrofolic acid
4033-27-6
US $259.00-538.00 / mg 10g TargetMol Chemicals Inc.
DIHYDROFOLIC ACID pictures 2024-07-26 DIHYDROFOLIC ACID
4033-27-6
US $1.00-2.00 / KG 1KG 99% 10000KG Shaanxi Dideu Medichem Co. Ltd
DIHYDROFOLIC ACID pictures 2024-04-24 DIHYDROFOLIC ACID
4033-27-6
US $0.10-0.10 / KG 10KG 99%+ 10000KG Shaanxi Dideu Medichem Co. Ltd
FAH2 DIHYDROPTEROYL-L-GLUTAMIC ACID DIHYDROFOLIC ACID 2-[4-[(2-amino-4-oxo-7,8-dihydro-1H-pteridin-6-yl)methylamino]benzoyl]aminopentanedioic acid 7,8-Dihydropteroyl-L-glutamic acid, Dihydropteroyl-L-glutamic acid, FAH2 N-[4-[[[(2-Amino-1,4,5,6-tetrahydro-4-oxopteridin)-6-yl]methyl]amino]benzoyl]-L-glutamic acid (S)-2-(4-(((2-aMino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)Methyl)aMino)benzaMido)pentanedioic acid 7,8-Dihydrofolic acid (DHF) Dihydrofolic acid 7,8-Dihydropteroyl-L-glutaMic acid N-[4-[[(2-aMino-3,4,7,8-tetrahydro-4-oxo-6-pteridinyl)Methyl]aMino]benzoyl]-L-GlutaMic acid Folinic Acid Impurity G (7,8-Dihydrofolic Acid) 7,8-DIHYDROPTEROYL-L-GLUTAMIC ACID 2-(4-(((2-Amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl)amino)benzamido)pentanedioic acid Folic Acid 7,8-Dihydro Impurity Levofolinate EP Impurity G L-Glutamic acid, N-[4-[[(2-amino-3,4,7,8-tetrahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]- Impurity G of Calcium Levofolinate Folic acid impurity 2/Folinic Acid EP Impurity G/Dihydrofolic acid/7,8-Dihydrofolic Acid Folinic Acid EP Impurity G Folinic Acid EP Impurity G (7,8-Dihydrofolic Acid) dihydrofolate (4-(((2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid Calcium levoflonate EP impurity G FolinicAcidEPImpurityGHCl (S)-2-(4-(((2-Amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl)amino)benzamido)pentanedioic acid 4033-27-6 40033-27-6 C19H21N7O6 Cell Signaling Enzymes Application Index Biochemicals and Reagents BioChemical Cofactors Dihydrofolate reductase Enzymes, Inhibitors, and Substrates Oxidation-Reduction Substrate/Cofactor