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6-Aminopyridine-3-carboxamide

CAS No.
329-89-5
Chemical Name:
6-Aminopyridine-3-carboxamide
Synonyms
6-AMINONICOTINAMIDE;6-AN;6-ANA;U-8774;fda0121;SR-4388;FDA 0121;nsc21206;NSC 21206;NSC-13128
CBNumber:
CB9224555
Molecular Formula:
C6H7N3O
Molecular Weight:
137.14
MDL Number:
MFCD00006327
MOL File:
329-89-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08
Product description Number Pack Size Price
6-Aminonicotinamide 99% A68203 1g $147
6-Aminonicotinamide 99% A68203 5g $610
6-Aminonicotinamide >99.0%(T) A0986 1g $110
6-Aminonicotinamide >99.0%(T) A0986 5g $354
6-Aminonicotinamide ≥98% 10009315 100mg $17
More product size

6-Aminopyridine-3-carboxamide Properties

Melting point 245-248 °C (lit.)
Boiling point 251.97°C (rough estimate)
Density 1.2620 (rough estimate)
refractive index 1.6910 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility insoluble in H2O; insoluble in EtOH; ≥13.7 mg/mL in DMSO
pka 15.66±0.50(Predicted)
form powder to crystal
color White to Light yellow
Water Solubility Soluble in Dimethyl sulfoxide (DMSO). Insoluble in water.
BRN 116042
InChI InChI=1S/C6H7N3O/c7-5-2-1-4(3-9-5)6(8)10/h1-3H,(H2,7,9)(H2,8,10)
InChIKey ZLWYEPMDOUQDBW-UHFFFAOYSA-N
SMILES C1=NC(N)=CC=C1C(N)=O
CAS DataBase Reference 329-89-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII D6FNW67F2B
NIST Chemistry Reference Nicotinamide, 6-amino-(329-89-5)
EPA Substance Registry System 6-Aminonicotinamide (329-89-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H360FD
Precautionary statements  P201-P308+P313
PPE Eyeshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes  T
Risk Statements  61
Safety Statements  53-45
RIDADR  1655
WGK Germany  3
RTECS  US4550000
Hazard Note  Toxic
HazardClass  6.1
PackingGroup  II
HS Code  29333990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Repr. 1B
NFPA 704
1
3 0

6-Aminopyridine-3-carboxamide price More Price(89)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A68203 6-Aminonicotinamide 99% 329-89-5 1g $147 2026-04-30 Buy
Sigma-Aldrich A68203 6-Aminonicotinamide 99% 329-89-5 5g $610 2026-04-30 Buy
TCI Chemical A0986 6-Aminonicotinamide >99.0%(T) 329-89-5 1g $110 2026-04-30 Buy
TCI Chemical A0986 6-Aminonicotinamide >99.0%(T) 329-89-5 5g $354 2026-04-30 Buy
Cayman Chemical 10009315 6-Aminonicotinamide ≥98% 329-89-5 100mg $17 2026-04-30 Buy
Product number Packaging Price Buy
A68203 1g $147 Buy
A68203 5g $610 Buy
A0986 1g $110 Buy
A0986 5g $354 Buy
10009315 100mg $17 Buy

6-Aminopyridine-3-carboxamide Chemical Properties,Uses,Production

Uses

6-Aminonicotinamide induces apoptosis in tumor cells. It is clinically used in disseminated neoplastic disease. It also acts as 6-phosphogluconate dehydrogenase inhibitor. It aids in the treatment of psoriasis. It is used as cancer chemotherapeutic drug in animals.

Uses

antineoplastic, apoptosis inducer

Definition

ChEBI: A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 6-aminonicotinic acid with ammonia. An inhibitor of the NADP+-dependent enzyme, 6-phosphogluconate dehydrogenase, it interferes with glycolysis resulting in ATP depletion and synergizes with DNA-crosslinking chemotherapy drugs, such as cisplatin, in killing cancer cells.

General Description

White crystalline solid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

An amine and amide. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides. Organic amides/imides react with azo and diazo compounds to generate toxic gases. Flammable gases are formed by the reaction of organic amides/imides with strong reducing agents. Amides are very weak bases (weaker than water). Imides are less basic yet and in fact react with strong bases to form salts. That is, they can react as acids. Mixing amides with dehydrating agents such as P2O5 or SOCl2 generates the corresponding nitrile. The combustion of these compounds generates mixed oxides of nitrogen (NOx).

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition 6-Aminopyridine-3-carboxamide emits toxic fumes of NOx.

Fire Hazard

Flash point data for 6-Aminopyridine-3-carboxamide are not available; however, 6-Aminopyridine-3-carboxamide is probably combustible.

Biological Activity

ki: 0.46 μm6-aminonicotinamide is a 6-phosphogluconate dehydrogenase inhibitor.6-phosphogluconate dehydrogenase, an enzyme in the pentose phosphate pathway, can produce ribulose 5-phosphate from 6-phosphogluconate. 6-phosphogluconate dehydrogenase is also an oxidative carboxylase catalyzing the decarboxylating reduction of 6-phosphogluconate into ribulose 5-phosphate in the presence of nadp.

Synthesis

2-Amino-5-cyanopyridine

4214-73-7

6-Amino-N-hydroxy-3-pyridinecarboximidamide

468068-28-2

6-Aminopyridine-3-carboxamide

329-89-5

2-Amino-5-cyanopyridine [CAS-No. 4214-73-7] (5.0 g, 42 mmol) was used as a raw material, which was stirred with hydroxylamine hydrochloride (17.5 g, 0.25 mol) and sodium carbonate (31.1 g, 0.29 mol) in a solvent mixture of water (95 mL) and ethanol (21 mL) and heated for 6 hr under reflux conditions. Upon completion of the reaction, the reaction mixture was poured into water (150 mL) and extracted with ethyl acetate (4 × 100 mL). The organic layers were combined, washed with brine (150 mL), subsequently dried with anhydrous magnesium sulfate, and concentrated under reduced pressure. The crude product was purified by silica gel column chromatography with ethyl acetate/methanol/ammonia (4:1:0.5) as eluent and further purified by crystallization (ethyl acetate/methanol/hexanes as eluent) to afford 6-aminonicotinamidoxime (1.39 g) and 6-aminonicotinamide (1.42 g, 22% yield) as off-white solid. Mass spectrometry (EI) showed a molecular ion peak m/z 152.1 [M]+; the melting point was 300°C. The molecular ion peak was found to be a solid.

in vitro

6-aminonicotinamide could be metabolized to 6-amino-nad(p+), a competitive inhibitor of nad(p+)-requiring processes, especially the pentose phosphate pathway enzyme, 6-phosphogluconate dehydrogenase. moreove, 6-aminonicotinamide as a single agent could cause a significant inhibition of glycolytic flux but had no effect on the pentose phosphate pathway. 31p-nmr studies of perifused rif-1 cells indicated that 4 h of exposure to 6-aminonicotinamide was enough to cause significant accumulation of 6-phosphogluconate, the substrate for this enzyme [1].

in vivo

the influence of 6-aminonicotinamide on the g-6-p-dh- and 6-pg-dh-levels of the pentose phosphate pathway in the kidney was investigated. following i.p. administration of 6-aminonicotinamide at 6 mg/kg, the 6-pg-level rose from a value less than 10 nmoles/g to 1000 nmoles/g fresh weight within 24 h. in addition, at the end of the assay, after 7 days, a 6-pg-concentration of about 150 nmoles/g fresh weight was still seen. moreove, the g-6-p level simultaneously rose with the 6-pg-level to about 150% of the control level and returned to normal on the 5th day [2].

References

[1] street, j. c.,alfieri, a.a. and koutcher, j.a. quantitation of metabolic and radiobiological effects of 6-aminonicotinamide in rif-1 tumor cells in vitro. cancer research 57, 3956-3962 (1997).
[2] lange, k. and proft, e.r. inhibition of the 6-phosphogluconate dehydrogenase in the rat kidney by 6-aminonicotinamide. naunyn-schmiedeberg's archives of pharmacology 267, 177-180 (1970).

6-Aminopyridine-3-carboxamide Preparation Products And Raw materials

Global( 202)Suppliers
Supplier Tel Email Country ProdList Advantage
Shandong chuangyingchemical Co., Ltd.
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career henan chemical co
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TargetMol Chemicals Inc.
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Dayang Chem (Hangzhou) Co.,Ltd.
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View Lastest Price from 6-Aminopyridine-3-carboxamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Aminonicotinamide pictures 2026-07-15 6-Aminonicotinamide
329-89-5
$30.00-61.00 99.96% 10g TargetMol Chemicals Inc.
6-Aminonicotinamide pictures 2022-02-22 6-Aminonicotinamide
329-89-5
1KG 98.0% 100 tons Honest Joy Holdings Limited
6-Aminopyridine-3-carboxamide pictures 2020-01-10 6-Aminopyridine-3-carboxamide
329-89-5
$1.00 1KG 98% HPLC 10 tons/month Career Henan Chemical Co
2-Amino-5-carbamoylpyridine 3-Pyridinecarboxamide, 6-amino- 6-amino-3-pyridinecarboxamid 6-amino-nicotinamid 6-Aminonicotinic acid amide 6-aminonicotinicacidamide 6-Amino-nicotinsaeureamid 6-Aminonikotinsaeureamid 6-AN 6-ANA Aminonicotinamide FDA 0121 fda0121 NSC 21206 nsc21206 U-8774 2-AMINOPYRIDINE-5-CARBOXAMIDE 6-AMINOPYRIDINE-3-CARBOXAMIDE 6-AMINO-3-PYRIDINECARBOXAMIDE 6-Aminoincotinamide 6-aminonicotinic amide 6-Aminonicotinamide 95+% 3-Pyridinecarboxamide,6-amino-(9CI) NSC-13128 SR-4388 6-azanylpyridine-3-carboxamide Nicotinamide, 6-amino- Nicotinamide, 6-amino- (8CI) WLN: T6NJ BZ EVZ 6-Aminonikotinsaeureamid [German] 6-Aminonitoinamide 6-Aminonicotinamide > Antioxidant 40 BRN 2034522 Apremilast Impurity 126 6-Aminonicotinamide, 10 mM in DMSO 6AN (6-Aminonicotinamide) 6-aminopyridine-3-carboxamide - [A8917] 6-Aminonicotimide 6-AMINONICOTINAMIDE 329-89-5 Heterocyclic Building Blocks Pyridines Building Blocks C6 Heterocyclic Compounds Building Blocks Chemical Synthesis Heterocyclic Building Blocks AMIDE Pyridine series Amines Pyridines C6