Dihydrofolic acid - ≥90% , CAS No.4033-27-6

CAS: 4033-27-6 Cat. No.: D135507 Molecular Weight: 443.41 Beilstein Registry Number: 69017 EC Number: 609-824-0
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
FAH2 | (2S)-2-[(4-{[(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid | (s)-2-(((9h-fluoren-9-yl)methoxy)carbonylamino)-3-phenylpropanoic acid | (S)-2-(4-(((2-Amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl)
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
D135507-5mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$116.90

$175.90
Save $59.00 (33.54%)
25mg
D135507-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$302.90

$454.90
Save $152.00 (33.41%)
50mg
D135507-50mg
1

$514.90

$772.90
Save $258.00 (33.38%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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.

Applications
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).

Specifications

Synonyms
FAH2 | (2S)-2-[(4-{[(2-amino-4-oxo-3, 4, 7, 8-tetrahydropteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid | (s)-2-(((9h-fluoren-9-yl)methoxy)carbonylamino)-3-phenylpropanoic acid | (S)-2-(4-(((2-Amino-4-oxo-3, 4, 7, 8-tetrahydropteridin-6-yl)methyl)
Specifications & Purity
≥90%
Biochemical and Physiological Mechanisms
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, thymidyli
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%
Names and Identifiers
Pubchem Sid488202821
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202821
Canonical SmilesC1C(=NC2=C(N1)N=C(NC2=O)N)CNC3=CC=C(C=C3)C(=O)NC(CCC(=O)O)C(=O)O
IUPAC Name(2S)-2-[[4-[(2-amino-4-oxo-7,8-dihydro-3H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid
InChIKeyOZRNSSUDZOLUSN-LBPRGKRZSA-N
INCHI1S/C19H21N7O6/c20-19-25-15-14(17(30)26-19)23-11(8-22-15)7-21-10-3-1-9(2-4-10)16(29)24-12(18(31)32)5-6-13(27)28/h1-4,12,21H,5-8H2,(H,24,29)(H,27,28)(H,31,32)(H4,20,22,25,26,30)/t12-/m0/s1
Isomeric SMILES C1C(=NC2=C(N1)N=C(NC2=O)N)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
WGK Germany 3
Molecular Weight 443.41
Beilstein 69017
Reaxy-Rn 1059879
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1059879&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentGlutamic acid and derivatives
Alternative Parents Hippuric acids  N-acyl-alpha amino acids  Pterins and derivatives  Aminobenzamides  Benzoyl derivatives  Phenylalkylamines  Aniline and substituted anilines  Secondary alkylarylamines  Hydroxypyrimidines  Dicarboxylic acids and derivatives  Heteroaromatic compounds  Amino acids  Secondary carboxylic acid amides  Ketimines  Propargyl-type 1,3-dipolar organic compounds  Carboxylic acids  Azacyclic compounds  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Glutamic acid or derivatives - Hippuric acid or derivatives - Hippuric acid - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Pterin - Aminobenzamide - Aminobenzoic acid or derivatives - Pteridine - Benzamide - Benzoic acid or derivatives - Benzoyl - Phenylalkylamine - Aniline or substituted anilines - Hydroxypyrimidine - Secondary aliphatic/aromatic amine - Dicarboxylic acid or derivatives - Benzenoid - Pyrimidine - Monocyclic benzene moiety - Heteroaromatic compound - Amino acid - Secondary carboxylic acid amide - Ketimine - Carboxamide group - Carboxylic acid - Propargyl-type 1,3-dipolar organic compound - Secondary amine - Organoheterocyclic compound - Organic 1,3-dipolar compound - Azacycle - Organic oxygen compound - Imine - Hydrocarbon derivative - Carbonyl group - Amine - Organic oxide - Organonitrogen compound - Organopnictogen compound - Organooxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as glutamic acid and derivatives. These are compounds containing glutamic acid or a derivative thereof resulting from reaction of glutamic acid at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors dihydrofolic acids
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
DHFR Tclin Dihydrofolate reductase (3072 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TYMS Tclin Thymidylate synthase (1651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
pol Human immunodeficiency virus type 1 integrase (9041 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
G2403063Certificate of AnalysisApr 03, 2026 D135507
K2510056Certificate of AnalysisNov 20, 2025 D135507
D2306172Certificate of AnalysisJan 14, 2025 D135507
D2306174Certificate of AnalysisJan 14, 2025 D135507
D2306177Certificate of AnalysisJan 14, 2025 D135507
D2306181Certificate of AnalysisJan 14, 2025 D135507
D2306186Certificate of AnalysisJan 14, 2025 D135507
C2623325Certificate of AnalysisJul 11, 2024 D135507
A2503295Certificate of AnalysisJul 05, 2024 D135507
I2229004Certificate of AnalysisJul 05, 2024 D135507
C2623324Certificate of AnalysisJun 22, 2024 D135507
D2306179Certificate of AnalysisFeb 10, 2023 D135507

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Chemical and Physical Properties
Sensitivitylight 、air、hygroscopic、heat Sensitive
Molecular Weight443.400 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count10
Rotatable Bond Count9
Exact Mass443.155 Da
Monoisotopic Mass443.155 Da
Topological Polar Surface Area208.000 Ų
Heavy Atom Count32
Formal Charge0
Complexity889.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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