pyridoxamine phosphate

Modify Date: 2026-07-01 10:07:29

pyridoxamine phosphate Structure
pyridoxamine phosphate structure
Common Name pyridoxamine phosphate
CAS Number 529-96-4 Molecular Weight 248.17300
Density 1.559g/cm3 Boiling Point 607.3ºC at 760 mmHg
Molecular Formula C8H13N2O5P Melting Point N/A
MSDS USA Flash Point 321.1ºC
Symbol GHS07
GHS07
Signal Word Warning

 Use of pyridoxamine phosphate


Pyridoxamine 5′-phosphate is the active form of vitamin B6 bound to phosphoric acid. Pyridoxamine 5′-phosphate is the aminated form of pyridoxal 5'-phosphate hydrate (HY-W011727A) and as co-factor of a variety of enzymes central metabolite, potent antioxidant, vitamin B6 vitamer and enzyme substrate. Pyridoxamine 5′-phosphate can be interconverted with pyridoxal 5'-phosphate hydrate[1].

Summary: Pyridoxamine 5'-phosphate, Chinese name: 吡哆胺-5′-磷酸盐, CAS number: 529-96-4, molecular formula: C8H13N2O5P, molecular weight: 248.17300, For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name pyridoxamine 5'-phosphate
Synonym More Synonyms

 pyridoxamine phosphate Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Pyridoxamine 5′-phosphate is the active form of vitamin B6 bound to phosphoric acid. Pyridoxamine 5′-phosphate is the aminated form of pyridoxal 5'-phosphate hydrate (HY-W011727A) and as co-factor of a variety of enzymes central metabolite, potent antioxidant, vitamin B6 vitamer and enzyme substrate. Pyridoxamine 5′-phosphate can be interconverted with pyridoxal 5'-phosphate hydrate[1].
Related Catalog
Target

Human Endogenous Metabolite

In Vitro Pyridoxamine 5′-phosphate can be transformed from pyridoxal 5′-phosphate. Purified His-tagged omega-TA CV2025 from Chromobacterium violaceum is capable of complete conversion of pyridoxal 5′-phosphate to pyridoxamine 5′-phosphate in the presence of (S)-α-methylbenzylamine (MBA) as the amine donor.
References

[1]. Seo JH, et, al. Necessary and sufficient conditions for the asymmetric synthesis of chiral amines using ω-aminotransferases. Biotechnol Bioeng. 2011 Feb;108(2):253-63.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.559g/cm3
Boiling Point 607.3ºC at 760 mmHg
Molecular Formula C8H13N2O5P
Molecular Weight 248.17300
Flash Point 321.1ºC
Exact Mass 248.05600
PSA 135.71000
LogP 0.86390
Index of Refraction 1.622
InChIKey ZMJGSOSNSPKHNH-UHFFFAOYSA-N
SMILES Cc1ncc(COP(=O)(O)O)c(CN)c1O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT4710000
CHEMICAL NAME :
3-Pyridinemethanol, 4-(aminomethyl)-5-hydroxy-6-methyl-, alpha-(dihydrogen phosphate)
CAS REGISTRY NUMBER :
529-96-4
BEILSTEIN REFERENCE NO. :
0233653
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C8-H13-N2-O5-P
MOLECULAR WEIGHT :
248.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>7500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,895,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,895,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
610 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,895,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,895,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,895,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,895,1990

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26
RIDADR NONH for all modes of transport
RTECS UT4710000
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles41

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Fungal recognition enhances mannose receptor shedding through dectin-1 engagement.

J. Biol. Chem. 286(10) , 7822-9, (2011)

The mannose receptor (MR) is an endocytic type I membrane molecule with a broad ligand specificity that is involved in both hemostasis and pathogen recognition. Membrane-anchored MR is cleaved by a me...

The intestine plays a substantial role in human vitamin B6 metabolism: a Caco-2 cell model.

PLoS ONE 8(1) , e54113, (2013)

Vitamin B6 is present in various forms (vitamers) in the diet that need to be metabolized to pyridoxal phosphate (PLP), the active cofactor form of vitamin B6. In literature, the liver has been report...

Interaction between glutamate dehydrogenase (GDH) and L-leucine catabolic enzymes: intersecting metabolic pathways.

Neurochem. Int. 59 , 518-524, (2011)

Branched-chain amino acids (BCAAs) catabolism follows sequential reactions and their metabolites intersect with other metabolic pathways. The initial enzymes in BCAA metabolism, the mitochondrial bran...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Pyridoxamine,3-(dihydrogen phosphate)
[4-(aminomethyl)-5-hydroxy-6-methylpyridin-3-yl]methyl dihydrogen phosphate
pyrodoxylamine-5'-phosphate
Pyridoxamine phosphate [JAN]
pyridoxamine phosphate
Pyridoxamine-P
4-Aminomethyl-5-hydroxy-6-methyl-3-pyridylmethyl phosphate
Pyridoxamine,dihydrogen phosphate

 pyridoxamine phosphate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of pyridoxamine 5'-phosphate?
A: Polar surface area (PSA) of pyridoxamine 5'-phosphate is 135.71000.
Q: What is the CAS number of pyridoxamine 5'-phosphate?
A: CAS number of pyridoxamine 5'-phosphate is 529-96-4.
Q: What English synonyms does pyridoxamine 5'-phosphate have?
A: English synonyms of pyridoxamine 5'-phosphate: Pyridoxamine,3-(dihydrogen phosphate), [4-(aminomethyl)-5-hydroxy-6-methylpyridin-3-yl]methyl dihydrogen phosphate, pyrodoxylamine-5'-phosphate, Pyridoxamine phosphate [JAN], pyridoxamine phosphate, Pyridoxamine-P, 4-Aminomethyl-5-hydroxy-6-methyl-3-pyridylmethyl phosphate, Pyridoxamine,dihydrogen phosphate.
Q: What is the LogP of pyridoxamine 5'-phosphate?
A: LogP of pyridoxamine 5'-phosphate is 0.86390.
Q: What is the SMILES notation of pyridoxamine 5'-phosphate?
A: SMILES notation of pyridoxamine 5'-phosphate is Cc1ncc(COP(=O)(O)O)c(CN)c1O.
Q: What are the upstream materials of pyridoxamine 5'-phosphate?
A: Related upstream materials(CAS) of pyridoxamine 5'-phosphate: 524-36-7;54-47-7;20905-66-2;58-56-0;75-04-7;302-72-7;56-86-0;7758-99-8;32653-39-7.
Q: What is the boiling point of pyridoxamine 5'-phosphate?
A: Boiling point of pyridoxamine 5'-phosphate is 607.3ºC at 760 mmHg.
Q: What is the English name of pyridoxamine 5'-phosphate?
A: The English name of pyridoxamine 5'-phosphate is pyridoxamine 5'-phosphate.
Q: What are the downstream products of pyridoxamine 5'-phosphate?
A: Related downstream products(CAS) of pyridoxamine 5'-phosphate: 54-47-7;954-27-8.
Q: What are the uses of pyridoxamine 5'-phosphate?
A: Main uses of pyridoxamine 5'-phosphate: Pyridoxamine 5′-phosphate is the active form of vitamin B6 bound to phosphoric acid. Pyridoxamine 5′-phosphate is the aminated form of pyridoxal 5'-phosphate hydrate (HY-W011727A) and as co-factor of a variety of enzymes central metabolite, potent antioxidant, vitamin B6 vitamer and enzyme substrate. Pyridoxamine 5′-phosphate can be interconverted with pyridoxal 5'-phosphate hydrate[1].

 pyridoxamine phosphatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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