BIALAPHOS
- CAS No.
- 35597-43-4
- Chemical Name:
- BIALAPHOS
- Synonyms
- Herby;C06457;SF-1293;BIALAPHOS;BIALOPHOS;bilanafos;antibioticsf1293;BIALAPHOS USP/EP/BP;Phosphinothricylalanylalanine;Phosphinothricyclalanylalanine sodium
- CBNumber:
- CB7329454
- Molecular Formula:
- C11H22N3O6P
- Molecular Weight:
- 323.28
- MDL Number:
- MFCD01939329
- MOL File:
- 35597-43-4.mol
- MSDS File:
- SDS
Melting point | 159-161 C |
---|---|
Boiling point | 793.2±60.0 °C(Predicted) |
Density | 1.330±0.06 g/cm3(Predicted) |
storage temp. | Store dry at -4 |
pka | 2.86±0.50(Predicted) |
FDA UNII | 7488PCM6I2 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H335-H319-H302-H315 |
Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501 |
Hazard Codes | Xn |
Risk Statements | 20/21/22-36/37/38 |
Safety Statements | 26-36 |
BIALAPHOS Chemical Properties,Uses,Production
Description
Bilanofos is a natural product formed during
the fermentation of Streptomyces hygroscopicus. It
is readily soluble in water and insoluble in organic
solvents such as acetone, ethanol, benzene, and
hexane (9).
Bilanophos is a GS inhibitor. In
the plant, bilanofos is metabolized to L-glufosinate,
which inhibits the enzyme GS. Ammonium ions
rapidly accumulate in the plant, and photosynthesis
is inhibited, leading to rapid death of the plant. It is
inactivated in soil.
History
Bialaphos[peptide derivative of PPT (PPT linked to two L-alanine moieties)] was originally isolated from cultures of Streptomyces viridochromogenes (87) and Streptomyces hygroscopicus (88). L-PPT is the natural isomer, and it was the first natural amino acid found to contain a phosphinic group. PPT strongly inhibited glutamine synthetase activity in E. coli (87), and Hoechst Ag patented it as a herbicide after its phytotoxicity was discovered (89). Bialaphos was patented as a herbicide (90) and is marketed in Japan (91). Glufosinate (ammonium salt of PPT) is the synthesized commercial product. Bialaphos is hydrolyzed by plant and soil microbial peptidases to yield the active herbicide (PPT) (92–94). PPT is also rapidly degraded, with half-life of 4 to 7 days in soils (95). In a test of 300 bacterial isolates from soil, all strains degraded L-PPT to the 2-oxo analog of PPT via transamination (96).
Definition
ChEBI: A tripeptide comprising one L-phosphinothricyl and two L-alanyl units joined in sequence.
Origin
The compound was launched as a nonselective contact herbicide in 1984.
Metabolic pathway
When 14C-bialaphos [L-2-amino-4- [(hydroxy)(methyl)phosphinoyl]butyryl-L-alanyl-L- alanine] is administered in an aqueous solution to mice, the metabolite of bialaphos which is identified as 2-amino-4-[(hydroxy)(methyl)phosphinoyl]butyric acid is excreted in the feces and urine.
Metabolism
The major metabolite following oral administration in the mouse was 2-amino-4- (hydroxy)(methyl)phosphinyl)butyric acid, which was eliminated in feces.
BIALAPHOS Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21695 | 55 |
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10248 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-18789408387 | 1057@dideu.com | China | 3635 | 58 |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | marketing@targetmol.com | United States | 19892 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | 1026@dideu.com | China | 9409 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 29322 | 58 |
AFINE CHEMICALS LIMITED | 0571-85134551 | info@afinechem.com | CHINA | 15377 | 58 |
Hebei Duling International Trade Co. LTD | +8618032673083 | sales05@hbduling.cn | China | 15746 | 58 |
View Lastest Price from BIALAPHOS manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2021-06-25 | BIALAPHOS USP/EP/BP
35597-43-4
|
US $1.10 / g | 1g | 99.9% | 100 Tons Min | Dideu Industries Group Limited | ||
2020-05-10 | Bialaphos
35597-43-4
|
US $1.00 / KG | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | ||
2019-07-06 | BIALAPHOS
35597-43-4
|
US $1.00 / kg | 1kg | 95%-99% | 100kg | Career Henan Chemical Co |
- BIALAPHOS USP/EP/BP
35597-43-4
- US $1.10 / g
- 99.9%
- Dideu Industries Group Limited
- Bialaphos
35597-43-4
- US $1.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd
- BIALAPHOS
35597-43-4
- US $1.00 / kg
- 95%-99%
- Career Henan Chemical Co