ChemicalBook > CAS DataBase List > N-(p-Aminobenzoyl)glutamic acid

N-(p-Aminobenzoyl)glutamic acid

Product Name
N-(p-Aminobenzoyl)glutamic acid
CAS No.
4271-30-1
Chemical Name
N-(p-Aminobenzoyl)glutamic acid
Synonyms
N-(4-AMINOBENZOYL)-L-GLUTAMIC ACID;Methotrexate EP Impurity K;(2S)-2-(4-Aminobenzamido)pentanedioic Acid;(2S)-2-[(4-Aminobenzoyl)amino]pentanedioic Acid;NSC 71042;H-4-ABZ-GLU-OH;Folic acid iMpurity A;Methotrexate Impurity K;Folic Acid EP Impurity A;P-aminobenzoyl glutamate
CBNumber
CB2193546
Molecular Formula
C12H14N2O5
Formula Weight
266.25
MOL File
4271-30-1.mol
More
Less

N-(p-Aminobenzoyl)glutamic acid Property

Melting point:
~175 °C (dec.)
alpha 
-15 º (c=2% in 0.1N HCl)
Boiling point:
409.45°C (rough estimate)
Density 
1.2846 (rough estimate)
refractive index 
1.6660 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility 
Aqueous Base (Sparingly), Aqueous Acid (Sparingly), DMSO (Sparingly)
form 
Solid
pka
3.50±0.10(Predicted)
color 
White to Light
Merck 
14,426
BRN 
2816320
Stability:
Hygroscopic
InChIKey
GADGMZDHLQLZRI-VIFPVBQESA-N
CAS DataBase Reference
4271-30-1(CAS DataBase Reference)
More
Less

Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
HS Code 
2924296000
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
A0879
Product name
N-(4-Aminobenzoyl)-L-glutamic acid
Purity
≥98% (TLC)
Packaging
5g
Price
$470
Updated
2024/03/01
Sigma-Aldrich
Product number
1019870
Product name
N-(4-Aminobenzoyl)-L-glutamic acid
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
50mg
Price
$436
Updated
2024/03/01
TCI Chemical
Product number
A0442
Product name
N-(4-Aminobenzoyl)-L-glutamic Acid
Purity
>97.0%(T)
Packaging
1g
Price
$97
Updated
2024/03/01
TCI Chemical
Product number
A0442
Product name
N-(4-Aminobenzoyl)-L-glutamic Acid
Purity
>97.0%(T)
Packaging
5g
Price
$315
Updated
2024/03/01
Sigma-Aldrich
Product number
Y0001242
Product name
Folic acid impurity A
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0001242
Price
$220
Updated
2024/03/01
More
Less

N-(p-Aminobenzoyl)glutamic acid Chemical Properties,Usage,Production

Chemical Properties

Light Tan Waxy Solid

Uses

Major metabolite of 5-Methyltetrahydrofolic Acid

Uses

Marker in folate metabolism studies.

Definition

ChEBI: A dipeptide resulting from the formal condensation of the carboxylic acid group of 4-aminobenzoic acid with the amino group of L-glutamic acid.

Purification Methods

Crystallise the acid from H2O. Also purify it by dissolving 2.7g in H2O (130mL), adding aqueous NaOH to pH 5.5 and adding portionwise a solution of 0.5M CuSO4 to complete precipitation of the Cu salt. This salt is filtered off, suspended in H2O and H2S is bubbled through to precipitate CuS, filter, evaporate and recrystallise the residue from H2O. It has max (H2O) at 273nm. [Backer & Houtman Recl Trav Chim Pays-Bas 70 738, 743 1951, Beilstein 14 IV 1153.]

N-(p-Aminobenzoyl)glutamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

N-(p-Aminobenzoyl)glutamic acid Suppliers

Jinan Rouse Industry Co., Ltd.
Tel
0531-0531-82929600 18615510361
Fax
053182921652
Email
sale@rousechem.com
Country
China
ProdList
176
Advantage
58
Hubei Jusheng Technology Co.,Ltd
Tel
027-59599241 18871490274
Fax
027-59599241
Email
1400878000@qq.com
Country
China
ProdList
9958
Advantage
58
Hebei Chenguang Tianrun Pharma Co., Ltd.
Tel
0310-2816865 15175172220
Email
hbcgtr@126.com
Country
China
ProdList
13
Advantage
58
Shandong Kanghong International Trade Co. LTD
Tel
0531-87229773 13156406177
Email
bianjianfenghg@163.com
Country
China
ProdList
92
Advantage
58
Shanghai Boyle Chemical Co., Ltd.
Tel
Fax
86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2922
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
Advantage
69
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
More
Less

View Lastest Price from N-(p-Aminobenzoyl)glutamic acid manufacturers

hebei hongtan Biotechnology Co., Ltd
Product
N-(4-Aminobenzoyl)-L-glutamic acid 4271-30-1
Price
US $30.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
2000kg
Release date
2024-05-15
WUHAN FORTUNA CHEMICAL CO., LTD
Product
N-(p-Aminobenzoyl)glutamic acid 4271-30-1
Price
US $0.00-0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
1000KGS
Release date
2021-11-08
Hebei Yanxi Chemical Co., Ltd.
Product
N-(p-Aminobenzoyl)glutamic acid 4271-30-1
Price
US $0.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
20 tons
Release date
2023-11-27

4271-30-1, N-(p-Aminobenzoyl)glutamic acidRelated Search:


  • H-4-ABZ-GLU-OH
  • N-(P-AMINOBENZOYL)-L-GLUTAMIC ACID
  • P-AMINOBENZOYL-L-GLUTAMIC ACID
  • P-AMINO BENZAMIDE GLUTAMIC ACID
  • N-(4-AMINOBENZOYL)-L-GLUTAMIC ACID
  • N-(4-Aminobenzoyl)-L-Glutaminic Acid
  • L-Glutamic acid, N-(4-aminobenzoyl)-
  • N-(p-Aminobenzoyl)glutamic acid
  • 2-[(4-aminobenzoyl)amino]glutaric acid
  • 2-[(4-azanylphenyl)carbonylamino]pentanedioic acid
  • 4-AMINOBENZOYLGLUTAMIC ACID
  • 4-AMINOBENZOIC GLUTAMIC ACID
  • 4-aminobenzoyl-L-glutamic acid
  • NSC 71042
  • (S)-2-(4-AMinobenzaMido)pentanedioic acid
  • Folic acid iMpurity A
  • Folic acid iMpurity A N-(4-AMinobenzoyl)-L-glutaMic acid
  • N-(P-Aminobenzoyl)-L-glutamic acidN-(P-Aminobenzoyl)-L-(+)glutamicacid EuE
  • N-(4-aminobenzoyl)-L-Glutamic acid (Folic Acid Imp A)
  • 4-Aminobenzoylglutamic Acid (50 mg)
  • Methotrexate Impurity K
  • Methotrexate EP Impurity K
  • Methotrexate Impurity 11(EP-K)
  • (2S)-2-[(4-aminophenyl)formamido]pentanedioic acid
  • Methotrexate Impurity K (Folinic Acid Impurity A)
  • Calcium Levofolinate EP Impurity A
  • Calcium Levofolinate Impurity 1(Calcium Levofolinate EP Impurity A)
  • N-(4-carbamoyl)-L-glutamic acid
  • Folinic Acid Impurity A (Methotrexate Impurity K)
  • N-(4-Aminobenzoyl)-L-glutamic Acid &gt
  • (2S)-2-[(4-Aminobenzoyl)amino]penta
  • Folic acid impurity A CRS
  • N-4-Aminobenzoyl-L-glutaminsure
  • Folinic Acid Impurity A (4-Aminobenzoyl Glutamic Acid)
  • Impurity A of Calcium Levofolinate
  • Levofolinate EP Impurity A
  • Folic Acid EP Impurity A
  • Folic Acid Impurity 1(Folic Acid EP Impurity A)
  • N-(4-aminobenzoyl)-L-glutamicaci
  • Methotrexate Impurity 11(Methotrexate EP Impurity K)
  • N-(p-Aminobenzoyl)glutamic acid USP/EP/BP
  • N-p-aminobenzoyl-L-glutamic acid USP/EP/BP
  • Para amino-benzoyl glutamate
  • Folic Acid EP Impurity A (Methotrexate EP Impurity K)
  • Methotrexate EP Impurity K (Folic Acid EP Impurity A)
  • N-(4-Aminobenzoyl)-L-glutamic acid, ≥98% (TLC)
  • Folic acid Impurity AQ: What is Folic acid Impurity A Q: What is the CAS Number of Folic acid Impurity A Q: What is the storage condition of Folic acid Impurity A
  • 4-Aminobenzoylglutamic Acid (F0M031)
  • (2S)-2-(4-Aminobenzamido)pentanedioic Acid
  • (2S)-2-[(4-Aminobenzoyl)amino]pentanedioic Acid
  • 4-Aminobenzoylglutamic Acid (1019870)
  • Methotrexate EP Impurity K (Folinic Acid EP Impurity A)
  • N-(4-aminobenzoyl) -L-glutamate
  • (2S)-2-[(4-Aminobenzoyl)amino]pentanedioic Acid (N-(4-Aminobenzoyl)-L-glutamic Acid)
  • N-(p-Aminobenzoyl)glutamicaci
  • Calcium Folinate EP Impurity A
  • Folinic Acid Impurity A (Methotrexate EP Impurity K)
  • Folic Acid Hydrate EP Impurity A