ChemicalBook > CAS DataBase List > PTEROIC ACID

PTEROIC ACID

Product Name
PTEROIC ACID
CAS No.
119-24-4
Chemical Name
PTEROIC ACID
Synonyms
4-(((2-AMino-4-oxo-3,4-dihydropteridin-6-yl)Methyl)aMino)benzoic acid;Pyrofolic acid;4-[(2-amino-4-keto-1H-pteridin-6-yl)methylamino]benzoic acid;NSC 14972;PTEROIC ACID;Butterfly acid;Pteroic Acid (>Pteroic acid >=93%;Pteroic Acid (>85%);Folic acid iMpurity D
CBNumber
CB8254618
Molecular Formula
C14H12N6O3
Formula Weight
312.28
MOL File
119-24-4.mol
More
Less

PTEROIC ACID Property

Melting point:
>400℃
Boiling point:
610.0±65.0 °C(Predicted)
Density 
1.69
storage temp. 
2-8°C
solubility 
Aqueous Base (Slightly), DMSO (Slightly)
pka
4.65±0.10(Predicted)
color 
Light Yellow to Brown
More
Less

Safety

WGK Germany 
3
HS Code 
2933599590
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
P1781
Product name
Pteroic acid
Purity
≥93%
Packaging
25mg
Price
$81.7
Updated
2024/03/01
Sigma-Aldrich
Product number
P1781
Product name
Pteroic acid
Purity
≥93%
Packaging
50mg
Price
$131
Updated
2024/03/01
Sigma-Aldrich
Product number
PHR2002
Product name
Folic Acid Impurity D
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
100mg
Price
$647
Updated
2024/03/01
Sigma-Aldrich
Product number
Y0001243
Product name
Folic acid impurity D
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0001243
Price
$220
Updated
2024/03/01
Sigma-Aldrich
Product number
P1781
Product name
Pteroic acid
Purity
≥93%
Packaging
100mg
Price
$255
Updated
2024/03/01
More
Less

PTEROIC ACID Chemical Properties,Usage,Production

Uses

Pteroic Acid is a constituent as well as a degradation product of Folid Acid (F680300) formed via anzymatic hydrolysis. has been shown to activate the glutamylation of methotrexate by folylpolyglutama te synthetase.

Uses

Pteroic Acid (Methotrexate EP Impurity D N-Desmethyl Impurity) is a constituent as well as a degradation product of Folic Acid (F680300) formed via enzymatic hydrolysis. has been shown to activate the glutamylation of methotrexate by folylpolyglutamate synthetase.

Definition

ChEBI: 4-{[(2-amino-4-hydroxypteridin-6-yl)methyl]amino}benzoic acid is a pteroic acid. It is functionally related to a 2-aminopteridin-4-ol. It is a conjugate base of a 2-amino-6-{[(4-carboxyphenyl)amino]methyl}-4-hydroxypteridin-1-ium. It is a conjugate acid of a 4-{[(2-amino-4-hydroxypteridin-6-yl)methyl]amino}benzoate. It is a tautomer of a 4-{[(2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl]amino}benzoic acid and a 4-{[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino}benzoic acid.

General Description

Folic Acid Impurity D is an impurity of the water-soluble B-vitamin, folic acid. Folic Acid is generally used in the treatment of certain types of anemia.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Enzyme inhibitor

This metabolite (FWfree-acid = 312.29 g/mol; CAS 119-24-4), also known as 4-[[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoic acid, is a structural component of folates. Pteroic acid is a growth factor for a number of Enterococci. Pteroic acid is a yellow powder that is slightly soluble in aqueous NaOH. The lmax values in 0.1 M NaOH are 255, 275, and 365 nm (e = 26300, 23400, and 8900 M–1cm–1, respectively). Target(s): arylamine N-acetyltransferase; dihydrofolate reductase; dihydrofolate synthetase, weakly inhibited; dihydropteroate synthase; glutamate carboxypeptidase; and xanthine oxidase.

Purification Methods

Crystallise it from dilute HCl. Dry it in vacuo. Hygroscopic IRRITANT. [Nair et al. J Org Chem 46 3152 1981, Beilstein 26 III/IV 3942.]

PTEROIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

PTEROIC ACID Suppliers

Changzhou Qiyu Biotechnology Co., Ltd.
Tel
13961298435
Email
zzyqqq@163.com
Country
China
ProdList
47
Advantage
58
Zhenjiang Renzhi Biotechnology Co., Ltd.
Tel
18762678737
Email
751546636@qq.com
Country
China
ProdList
62
Advantage
58
Bayee Biotech (Anqing) Co., Ltd.
Tel
0556-5032306 18917961636
Fax
+86-556-5032307
Email
wtx@bayeebio.com
Country
China
ProdList
304
Advantage
61
csynbio
Tel
15051477682
Email
changming.pan@csynbio.com
Country
China
ProdList
219
Advantage
58
Wuhan Vanzpharm Inc.
Tel
027-84492310 13657243668
Fax
027-84492310
Email
wangting@vanzpharm.com
Country
China
ProdList
53
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9551
Advantage
66
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
More
Less

View Lastest Price from PTEROIC ACID manufacturers

Wuhan Demeikai Biotechnology Co., Ltd
Product
Pteroic Acid 119-24-4
Price
US $10.00/g/Bag
Min. Order
10g
Purity
99
Supply Ability
100KG
Release date
2021-11-16
Hebei Minshang Biological Technology Co. LTD
Product
Pteroic Acid 119-24-4
Price
US $100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1000t
Release date
2021-05-07
Career Henan Chemical Co
Product
PTEROIC ACID 119-24-4
Price
US $2.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2018-08-15

119-24-4, PTEROIC ACIDRelated Search:


  • 4-[(2-amino-4-keto-1H-pteridin-6-yl)methylamino]benzoic acid
  • 4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoic acid
  • 4-[(2-azanyl-4-oxo-1H-pteridin-6-yl)methylamino]benzoic acid
  • 4-{[(2-Amino-4-hydroxypteridin-6-yl)methyl]amino}benzoic acid
  • 4-[[(2-AMino-3,4-dihydro-4-oxo-6-pteridinyl)Methyl]aMino]benzoic Acid
  • NSC 14972
  • p-[(2-AMino-4-hydroxy-6-pteridylMethyl)aMino]benzoic Acid
  • Pyrofolic acid
  • Benzoic acid, 4-[[(2-aMino-3,4-dihydro-4-oxo-6-pteridinyl)Methyl]aMino]-
  • 4-(((2-AMino-4-oxo-3,4-dihydropteridin-6-yl)Methyl)aMino)benzoic acid
  • Folic acid iMpurity D
  • Folic acid iMpurity D Pteroic acid
  • Pteroic Acid (>85%)
  • Pteroic acid - min95%
  • Pteroic acid >=93%
  • NSC 14972 4-[[(2-Amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoic acid
  • 4-(((2-Amino-4-oxo-3,4-dihydropteridin-6-yl)
  • PTEROIC ACID
  • p-((2-amino-4-hydroxypteridin-6-yl)methylamino)benzoic acid
  • PTEROIC ACID HYDRATE, 90%
  • Folic acid EP Impurity D
  • Folic Acid Impurity 6
  • Pteroic acid(Instant type)
  • Methotrexate EP Impurity D N-Desmethyl Impurity
  • 4-(((2-amino-4-hydroxypteridin-6-yl)
  • Folic acid impurity D CRS
  • 4-[[(2-Amino-4-oxo-1,4-dihydropteri
  • Pteroic Acid (&gt
  • Methotrexate EP Impurity D Desmethyl Impurity
  • Folic Acid Impurity 6(Folic Acid EP Impurity D)
  • 4-[(2-amino-4-oxo-8H-pteridin-6-yl)methylamino]benzoic acid
  • Folic acid impurity DQ: What is Folic acid impurity D Q: What is the CAS Number of Folic acid impurity D Q: What is the storage condition of Folic acid impurity D Q: What are the applications of Folic acid impurity D
  • 4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoic acid(119-24-4)
  • Butterfly acid
  • 4-{[(2-amino-4-hydroxypteridin-6-yl)methyl]amino}benzoicaci
  • Pteroic acid (7CI, 8CI)
  • Folic Acid Hydrate Impurity D
  • Folic Acid Hydrate EP Impurity D
  • 119-24-4
  • C14H12N6O3
  • Heterocyclic Building Blocks
  • Quinazolines
  • Building Blocks
  • Heterocycles
  • Building Blocks
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Building Blocks
  • Heterocyclic Building Blocks
  • Quinazolines