ChemicalBook >> CAS DataBase List >>MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE)

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE)

CAS No.
80047-24-1
Chemical Name:
MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE)
Synonyms
Win 47338;Milrinone amide;Milrinone USP RC A;Milrinone Impurity Ⅰ;Milrinone Impurity G;Milrinone ImpuritiesA;Milrinone Related CoMpound A;Milrinone USP Related Compound A;6-Methyl-2-oxo-5-(4-pyridyl)-1H-pyr;Milrinone amide (Milrinone impurity)
CBNumber:
CB1500512
Molecular Formula:
C12H11N3O2
Molecular Weight:
229.23
MDL Number:
MFCD09800601
MOL File:
80047-24-1.mol
MSDS File:
SDS
Last updated:2026-01-13 11:13:51
Product description Number Pack Size Price
Milrinone Related Compound A United States Pharmacopeia (USP) Reference Standard 1443919 50MG $1340
5-DescyanoMilrinone5-Carboxyamide D289445 50mg $565
2-METHYL-6-OXO-1,6-DIHYDRO-3,4'-BIPYRIDINE-5-CARBOXAMIDE 95.00% CHM0067033 1G $848.93
1,6-Dihydro-2-methyl-6-oxo-[3,4']bipyridin-5-ylcarboxylic acid amide 98.0% 4H48-1-5M 250mg $120
2-Methyl-6-oxo-1,6-dihydro-3,4'-bipyridine-5-carboxamide 9920AE 250mg $177

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE) Properties

Melting point >300 °C (decomp)
Boiling point 563.9±50.0 °C(Predicted)
Density 1.307±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Aqueous Acid (Very Slightly), DMSO (Very Slightly, Heated, Sonicated), Methanol
form Solid
pka 8.65±0.10(Predicted)
color Pale Yellow
Stability Hygroscopic
Major Application pharmaceutical
InChI 1S/C12H11N3O2/c1-7-9(8-2-4-14-5-3-8)6-10(11(13)16)12(17)15-7/h2-6H,1H3,(H2,13,16)(H,15,17)
InChIKey SWKVSFPUHCMFJY-UHFFFAOYSA-N
SMILES [nH]1[c](c(cc(c1C)c2ccncc2)C(=O)N)=O
FDA UNII 75E39HK2X2
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
WGK Germany  WGK 3
HS Code  2933790002
Storage Class 11 - Combustible Solids

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE) price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1443919 Milrinone Related Compound A United States Pharmacopeia (USP) Reference Standard 80047-24-1 50MG $1340 2026-03-19 Buy
TRC D289445 5-DescyanoMilrinone5-Carboxyamide 80047-24-1 50mg $565 2021-12-16 Buy
American Custom Chemicals Corporation CHM0067033 2-METHYL-6-OXO-1,6-DIHYDRO-3,4'-BIPYRIDINE-5-CARBOXAMIDE 95.00% 80047-24-1 1G $848.93 2021-12-16 Buy
SynQuest Laboratories 4H48-1-5M 1,6-Dihydro-2-methyl-6-oxo-[3,4']bipyridin-5-ylcarboxylic acid amide 98.0% 80047-24-1 250mg $120 2021-12-16 Buy
AK Scientific 9920AE 2-Methyl-6-oxo-1,6-dihydro-3,4'-bipyridine-5-carboxamide 80047-24-1 250mg $177 2021-12-16 Buy
Product number Packaging Price Buy
1443919 50MG $1340 Buy
D289445 50mg $565 Buy
CHM0067033 1G $848.93 Buy
4H48-1-5M 250mg $120 Buy
9920AE 250mg $177 Buy

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE) Chemical Properties,Uses,Production

Uses

5-Descyano Milrinone 5-Carboxyamide (Milrinone USP Related Compound A) is an impurity of Milrinone (M344680), a selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity. Cardiotonic.

Synthesis

Milrinone

78415-72-2

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE)

80047-24-1

General procedure for the synthesis of 2-methyl-6-oxo-1,6-dihydro-[3,4'-bipyridyl]-5-carbonitrile from 2-methyl-6-oxo-1,6-dihydro-[3,4'-bipyridyl]-5-carboxamide: Concentrated sulfuric acid (350 μL, 6.3 mmol, 14 equiv) was added to 6-methyl-2-oxo-5-(pyridin-4-yl)-1,2- dihydropyridine-3-carbonitrile (95 mg, 0.450 mmol, 1 eq.) The reaction mixture was heated to 120 °C and maintained for 15 min. Upon completion of the reaction, the mixture was cooled to 0 °C, diluted with water, followed by slow addition of concentrated ammonium hydroxide solution to adjust the pH to 10. The precipitate was collected by filtration and washed with an appropriate amount of water, and dried to afford the target product, 2-methyl-6-oxo-1,6-dihydro-[3,4'-bipyridyl]-5-carboxamide, as a white solid (74 mg, 72% yield).

References

[1] Journal of Medicinal Chemistry, 1986, vol. 29, # 5, p. 635 - 640
[2] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 11, p. 3021 - 3029

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE) Preparation Products And Raw materials

Raw materials

Preparation Products

MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE) Suppliers

Global( 70)Suppliers
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CR Corporation Limited
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HANGZHOU LEAP CHEM CO., LTD.
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Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9815 79
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 17714375163 cfzhang@aikonchem.com China 19906 55
Bide Pharmatech Ltd. 400-400-164-7117 18317119277 product02@bidepharm.com China 39999 60
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18421 56
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4876 55
BOC Sciences 16314854226 info@bocsci.com United States 9923 65
Beijing Solarbio Science & Tecnology Co., Ltd. 17801761073 3193328036@qq.com China 6338 68
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9629 60
MILRINONE RELATED COMPOUND A (50 MG) (1,6-DIHYDRO-2-METHYL-6-OXO(3,4'-BIPYRIDINE)-5-CAR-BOXAMIDE) Milrinone amide (Milrinone impurity) 2-METHYL-6-OXO-1,6-DIHYDRO-3,4'-BIPYRIDINE-5-CARBOXAMIDE 1,6-Dihydro-2-methyl-6-oxo-[3,4']bipyridin-5-ylcarboxylic acid amide Milrinone amide 1,6-Dihydro-2-Methyl-6-oxo(3,4'-bipyridine)-5-carboxaMide Milrinone Related CoMpound A Milrinone USP RC A Milrinone Impurit Ⅰ:1,6-Dihydro-2-methyl-6-oxo(3,4'-bipyridine)-5-carboxamide Milrinone Impurity Ⅰ Milrinone USP Related Compound A Milrinone Impurity G Milrinone Impurity Ⅰ(1,6-Dihydro-2-methyl-6-oxo-(3,4′-bipyridine)-5-carboxamide) 6-Methyl-2-oxo-5-(4-pyridyl)-1H-pyr [3,4'-Bipyridine]-5-carboxamide, 1,6-dihydro-2-methyl-6-oxo- Milrinone ImpuritiesA Milrinone Related Compound A (1,6-Dihydro-2-methyl-6-oxo(3,4''-bipyridine)-5-carboxamide) (1443919) Milrinone Impurity Ⅰ (1,6-Dihydro-2-methyl-6-oxo- (3,4′-bipyridine) -5-carboxamide) 2-Methyl-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carboxamide Milrinone impurity Ⅰ(1,6-dihydro-2-methyl-6-oxo-(3,4′-bipyridine)-5-amide) 6-Methyl-2-oxo-5-(4-pyridyl)-1H-pyridine-3-carboxamide Win 47338 2-Methyl-6-oxo-1,6-dihydro-3,4′-bipyridine-5-carboxamide, CAS 80047-24-1 2-Methyl-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carboxamide , Milrinone Related Compound A 80047-24-1 Pyridines