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
- Molecular Weight:
- 266.25
- MDL Number:
- MFCD00042821
- MOL File:
- 4271-30-1.mol
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) |
FDA UNII | 9BKY99A8HJ |
UNSPSC Code | 41116107 |
NACRES | NA.26 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P271-P280 |
Risk Statements | 36/37/38 |
Safety Statements | 26-36/37/39 |
WGK Germany | 3 |
HS Code | 2924296000 |
N-(p-Aminobenzoyl)glutamic acid price More Price(34)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | A0879 | N-(4-Aminobenzoyl)-L-glutamic acid ≥98% (TLC) | 4271-30-1 | 5g | $470 | 2024-03-01 | Buy |
Sigma-Aldrich | 1019870 | N-(4-Aminobenzoyl)-L-glutamic acid United States Pharmacopeia (USP) Reference Standard | 4271-30-1 | 50mg | $436 | 2024-03-01 | Buy |
TCI Chemical | A0442 | N-(4-Aminobenzoyl)-L-glutamic Acid >97.0%(T) | 4271-30-1 | 1g | $97 | 2024-03-01 | Buy |
TCI Chemical | A0442 | N-(4-Aminobenzoyl)-L-glutamic Acid >97.0%(T) | 4271-30-1 | 5g | $315 | 2024-03-01 | Buy |
Sigma-Aldrich | Y0001242 | Folic acid impurity A European Pharmacopoeia (EP) Reference Standard | 4271-30-1 | y0001242 | $220 | 2024-03-01 | Buy |
N-(p-Aminobenzoyl)glutamic acid Chemical Properties,Uses,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.
Biological Activity
N-p-Aminobenzoyl)-L-glutamic acid is a folate catabolite th at can be metabolized by bacterial p-aminobenzoate auxotrophs possessing the enzyme p-aminobenzoyl-glutamate hydrolase.
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
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
TAIZHOU DKD CHEMICAL CO., LTD. | +8618658336633 | yf.chen@tzdkdchem.com | China | 134 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531153977 | allison@yan-xi.com | China | 5855 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5878 | 58 |
Changzhou Rokechem Technology Co., Ltd. | 18758118018 | sales001@rokechem.com | China | 255 | 58 |
Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18142 | 58 |
airuikechemical co., ltd. | +86-18353166132 +86-18353166132 | sales02@airuikechemical.com | China | 983 | 58 |
hebei hongtan Biotechnology Co., Ltd | +852-6619 3215 +86-17731935328 | sales03@chemcn.cn | China | 970 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29730 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-+86-371-66670886 | info@dakenam.com | China | 19852 | 58 |
Dalian Richfortune Chemicals Co., Ltd | 0411-84820922 8613904096939 | sales@richfortunechem.com | China | 304 | 57 |
View Lastest Price from N-(p-Aminobenzoyl)glutamic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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2025-03-12 | N-(4-Aminobenzoyl)-L-glutamic acid
4271-30-1
|
US $0.00 / kg | 1kg | 98.5% | 200mt/year | Jinan Finer Chemical Co., Ltd | |
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2025-03-11 | N-(p-Aminobenzoyl)glutamic acid
4271-30-1
|
US $0.00-0.00 / Kg/Drum | 1KG | 98%min | 1000KGS | WUHAN FORTUNA CHEMICAL CO., LTD | |
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2025-03-07 | N-(p-Aminobenzoyl)glutamic acid
4271-30-1
|
US $0.00 / kg | 1kg | 0.99 | 20 tons | Hebei Yanxi Chemical Co., Ltd. |
-
- N-(4-Aminobenzoyl)-L-glutamic acid
4271-30-1
- US $0.00 / kg
- 98.5%
- Jinan Finer Chemical Co., Ltd
-
- N-(p-Aminobenzoyl)glutamic acid
4271-30-1
- US $0.00-0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- N-(p-Aminobenzoyl)glutamic acid
4271-30-1
- US $0.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
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