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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
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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
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Safety

WGK Germany 
3
HS Code 
2933599590
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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.

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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
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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

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PTEROIC ACID Suppliers

Nanjing Jianao Pharmaceutical Technology Co., Ltd.
Tel
18915922978 18915922978
Email
497743262@qq.com
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China
ProdList
578
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58
Changzhou Qiyu Biotechnology Co., Ltd.
Tel
13961298435
Email
zzyqqq@163.com
Country
China
ProdList
47
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58
Zhenjiang Renzhi Biotechnology Co., Ltd.
Tel
18762678737
Email
751546636@qq.com
Country
China
ProdList
38
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58
Bayee Biotech (Anqing) Co., Ltd.
Tel
0556-5032306 18917961636
Fax
+86-556-5032307
Email
wtx@bayeebio.com
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China
ProdList
259
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61
csynbio
Tel
15051477682
Email
changming.pan@csynbio.com
Country
China
ProdList
244
Advantage
58
Wuhan Vanzpharm Inc.
Tel
027-84492310 13657243668
Fax
027-84492310
Email
wangting@vanzpharm.com
Country
China
ProdList
50
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58
Xirui Biotech (Suzhou) Co., Ltd
Tel
15051451360
Email
3833346036@qq.com
Country
China
ProdList
132
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58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
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61
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9413
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66
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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:


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