ChemicalBook >> CAS DataBase List >>Tenofovir alafenamide hemifumarate

Tenofovir alafenamide hemifumarate

CAS No.
1392275-56-7
Chemical Name:
Tenofovir alafenamide hemifumarate
Synonyms
Tenofovir Alafenamide fumarate;GS7340(Tenofovir Alafenamide Fumarate);N-[(S)-[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-L-alanine 1-methylethyl ester (2E)-2-butenedioate (2:1);L-Alanine,N-[(S)-[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester, (2E)-2-butenedioate (2:1);Anti-HIV;API-Anti-HBV;Tenofovir Alafenamid;GS-7340 (hemifumarate);Alafenamide hemifumarate;Tenofovir levamide amine fumarate
CBNumber:
CB13038481
Molecular Formula:
C25H33N6O9P
Molecular Weight:
592.55
MDL Number:
MFCD30534429
MOL File:
1392275-56-7.mol
Last updated:2024-04-25 17:59:01

Tenofovir alafenamide hemifumarate Properties

storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO:75.0(Max Conc. mg/mL);70.16(Max Conc. mM)
CAS DataBase Reference 1392275-56-7
FDA UNII FWF6Q91TZO

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

Tenofovir alafenamide hemifumarate price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-6112 Tenofoviralafenamidehemifumarate 99.79% 1392275-56-7 5mg $50 2021-12-16 Buy
ChemScene CS-6112 Tenofoviralafenamidehemifumarate 99.79% 1392275-56-7 10mg $70 2021-12-16 Buy
ChemScene CS-6112 Tenofoviralafenamidehemifumarate 99.79% 1392275-56-7 50mg $140 2021-12-16 Buy
ChemScene CS-6112 Tenofoviralafenamidehemifumarate 99.79% 1392275-56-7 100mg $190 2021-12-16 Buy
AK Scientific V9722 Tenofoviralafenamidehemifumarate 1392275-56-7 5g $338 2021-12-16 Buy
Product number Packaging Price Buy
CS-6112 5mg $50 Buy
CS-6112 10mg $70 Buy
CS-6112 50mg $140 Buy
CS-6112 100mg $190 Buy
V9722 5g $338 Buy

Tenofovir alafenamide hemifumarate Chemical Properties,Uses,Production

Description

Tenofovir alafenamide hemifumarate is an investigational oral prodrug of Tenofovir. Tenofovir is a HIV-1 nucleotide reverse transcriptase inhibitor.

Chemical Properties

White to almost White crystal or crystalline powder.

Originator

Gilead Sciences

Uses

Tenofovir alafenamide hemifumarate is a newer, more effective prodrug used in combination with FTC that has recently been approved for the prevention of HIV transmission through the rectum. It is used to treat chronic hepatitis B virus (HBV) infection in adults with compensated liver disease.

Definition

ChEBI: A fumarate salt prepared from tenofovir alafenamide by reaction of one molecule of fumaric acid for every two molecules of tenofovir alafenamide. A prodrug for tenofovir, it is used in combination therapy for the treatment of HIV-1 infection.

Clinical Use

Tenofovir alafenamide hemifumarate is useful in the treatment and/or prophylaxis of one or more viral infections in man or animals, including infections caused by DNA viruses. RNA viruses, herpesviruses (e.g., CMV, HSV 1, HSV 2, VZV), retroviruses, hepadnaviruses (e.g., HBV), papillomavirus, hantavirus, adenoviruses and HIV. Like tenofovir disoproxil, tenofovir alafenamide is another prodrug form of tenofovir, and can be used in the treatment and/or prophylaxis of the same conditions.

Side effects

Check with your doctor immediately if any of the following side effects occur:
Abdominal or stomach discomfort,bloody urine,dark urine,decreased appetite,decreased frequency or amount of urine,troubled breathing,cough,headache,back pain.

Synthesis

Under a nitrogen atmosphere, 200 g of isopropanol, 9 g of fumaric acid, and 50 g of TAF-3 were sequentially added to a 2 L reaction flask. Turn on the stirring, control the temperature at 40 ~ 50 °C, stir and dissolve, filter while hot, collect the mother liquor. Transfer the mother liquor to a 2L reaction bottle, start stirring, control the temperature at 40 ~ 50 °C, stir and dissolve, slowly reduce the temperature to 0 ~ 5 ° C, cooling time 2 ~ 3 hours, heat stirring for 10 hours. Filtration, drying at 60-65 ° C for 12 to 16 hours, to obtain 37.5 g of Tenofovir Alafenamide Fumarate finished product, white powder, yield 75.0%.

Drug interactions

Some products that may interact with this drug are: adefovir, orlistat, other drugs that may harm the kidneys (including aminoglycosides such as amikacin/gentamicin).

Advantages

One major advantage of the hemifumarate form of tenofovir alafenamide over the monofumarate form is its exceptional capability to purge GS-7339 (i.e., 9-[(R)-2-[[(R)-[[(S)-1-(isopropoxycarbonyl)ethyl]amino]phenoxyphosphinyl]methoxy]propyl]adenine, which is the major diastereomeric impurity in the active pharmaceutical ingredient. Thus, the hemifumarate form of tenofovir alafenamide can be more readily and easily separated from impurities than the monofumarate form. Other major advantages of tenofovir alafenamide hemifumarate over the monofumarate form include improved thermodynamic and chemical stability (including long-term storage stability), superior process reproducibility, superior drug product content uniformity, and a higher melting point.

Tenofovir alafenamide hemifumarate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 308)Suppliers
Supplier Tel Email Country ProdList Advantage
Zison Pharmaceutical (Shandong) Co., Ltd.
+86-0086-531-88259693 +86-18660188356 maguanglei@zisonpharm.com China 53 58
ENBRIDGE PHARMTECH CO., LTD.
+8613812269233 tinayang@enbridgepharm.com China 303 58
Shandong Hengshannuode Pharmaceutical Technology Co., Ltd.
+8615065888978 admin@hsnordpharma.com China 92 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Sinoway Industrial co., ltd.
0592-5800732; +8613806035118 xie@china-sinoway.com China 992 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 +86-17331933971 deasea125996@gmail.com China 2503 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+8618740459177 sarah@tnjone.com China 902 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Nanjing Gold Pharmaceutical Technology Co. Ltd.
025-84209270 15906146951 CHINA 115 55

Related articles

View Lastest Price from Tenofovir alafenamide hemifumarate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tenofovir alafenamide hemifumarate pictures 2024-04-28 Tenofovir alafenamide hemifumarate
1392275-56-7
US $1050.00-1000.00 / kilograms 10kilograms 99% 100ton Hebei Dangtong Import and export Co LTD
Tenofovir Alafenamide Fumarate  pictures 2024-04-25 Tenofovir Alafenamide Fumarate
1392275-56-7
US $0.00 / kg 1kg 99% 1000kg Shaanxi TNJONE Pharmaceutical Co., Ltd
Tenofovir Alafenamide Fumarate  pictures 2024-04-24 Tenofovir Alafenamide Fumarate
1392275-56-7
US $0.00 / kg 1kg 99% 1000kg Shaanxi TNJONE Pharmaceutical Co., Ltd
GS-7340 (hemifumarate) Anti-HIV API-Anti-HBV (S)-Isopropyl 2-(((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate fumarate(2:1) (R)-isopropyl 2-(((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate fumarate N-[(S)-[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester Tenofovir alafenamide hemifumarate TENOFOVIR ALAFENAMIDE HEMIFUMARATE (GS-7340 HEMIFUMARATE) Tenofovir levamide amine fumarate (Tenofovir alafenamide : fumarate = 2:1) (S)-isopropyl 2-(((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate hemifumarate Tenofovir Alafenamide fumarate [USAN] Alafenamide hemifumarate Tenofovir Alafenamide Hemifumarate(2:1) Tenofovir Alafenamide Fumarate USP/EP/BP Tenofovir Alafenamid Tenofovir Alafenamide Hemifumarate salt[USAN Tenofovir alafenamide hemifumarate (GS-7340) Tenofovir Alafenamide Hemifumarate salt Tenofovir Alafenamide fumarateQ: What is Tenofovir Alafenamide fumarate Q: What is the CAS Number of Tenofovir Alafenamide fumarate L-Alanine,N-[(S)-[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-, 1-methylethyl ester, (2E)-2-butenedioate (2:1) N-[(S)-[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-L-alanine 1-methylethyl ester (2E)-2-butenedioate (2:1) GS7340(Tenofovir Alafenamide Fumarate) 3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(10-methoxyphenyl)- Tenofovir Alafenamide fumarate Isopropyl (((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-L-alaninate hemifumarate Tenofovir dipivoxil phenol amine fumarate 2-fluoro-5-[(4' -0x0-3'H-phthalazin-1'-yl)methyllbenzoic acide' Celiprolol Impurity 8(Celiprolol EP Impurity H) Tenofovir Alafenamide Hemifumarate(2:1) CRS Tenofovir Alafenamide Fumarate API 1392275-56-7 C46H62N12O14P2 2C21H29N6O5PC4H4O4 API 1392275-56-7