R-7128 - ≥98% , Hepatitis C virus NS5B RNA-dependent RNA polymerase inhibitor, CAS No.940908-79-2, Hepatitis C virus NS5B RNA-dependent RNA polymerase inhibitor

CAS: 940908-79-2 Cat. No.: R127536 Molecular Weight: 399.41 PubChem CID: 16122663
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2'.ALPHA.-FLUORO-2'.BETA.-METHYL-3',5'-DIISOBUTYRYLDEOXYCYTIDINE | 3',5'-DIISOBUTYRYL PSI6130 | AKOS027314064 | DTXSID201025655 | R-7128,CAS:940908-79-2 | Gosogliptin (USAN/INN) | Q21099044 | RO5024048 | RO-5024048 | SCHEMBL811260 | (2R,3R,4R,5R)-5-(4-Ami
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
R127536-1mg
3
$151.90
5mg
R127536-5mg
3
$324.90
10mg
R127536-10mg
2
$442.90
25mg
R127536-25mg
2
$839.90
50mg
R127536-50mg
1
$1,528.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Mericitabine (RG 7128; R-7128) is a nucleoside inhibitor of the HCV NS5B polymerase that acts as an RNA chain terminator and prevents elongation of RNA transcripts during replication.

Specifications

Synonyms
2'.ALPHA.-FLUORO-2'.BETA.-METHYL-3', 5'-DIISOBUTYRYLDEOXYCYTIDINE | 3', 5'-DIISOBUTYRYL PSI6130 | AKOS027314064 | DTXSID201025655 | R-7128, CAS:940908-79-2 | Gosogliptin (USAN/INN) | Q21099044 | RO5024048 | RO-5024048 | SCHEMBL811260 | (2R, 3R, 4R, 5R)-5-(4-Ami
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms

R-7128(RG 7128; Mericitabine; PSI 6130 diisobutyrate)is RNA-directed RNA polymerase (NS5B) inhibitor treatment of hepatitis C virus infection. R-7128 (RG 7128; Mericitabine; PSI 6130 diisobutyrate) is useful for antiviral agents

Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Mechanism of action
Hepatitis C virus NS5B RNA-dependent RNA polymerase inhibitor
Purity
≥98%
Product Properties
ALogP1.3
Names and Identifiers
Canonical SmilesCC(C)C(=O)OCC1C(C(C(O1)N2C=CC(=NC2=O)N)(C)F)OC(=O)C(C)C
IUPAC Name[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-fluoro-4-methyl-3-(2-methylpropanoyloxy)oxolan-2-yl]methyl 2-methylpropanoate
InChIKeyMLESJYFEMSJZLZ-MAAOGQSESA-N
INCHI1S/C18H26FN3O6/c1-9(2)14(23)26-8-11-13(28-15(24)10(3)4)18(5,19)16(27-11)22-7-6-12(20)21-17(22)25/h6-7,9-11,13,16H,8H2,1-5H3,(H2,20,21,25)/t11-,13-,16-,18-/m1/s1
Isomeric SMILES CC(C)C(=O)OC[C@@H]1[C@H]([C@@]([C@@H](O1)N2C=CC(=NC2=O)N)(C)F)OC(=O)C(C)C
PubChem CID 16122663
Molecular Weight 399.41

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleosides
SubclassPyrimidine 2'-deoxyribonucleosides
Intermediate Tree Nodes Not available
Direct ParentPyrimidine 2'-deoxyribonucleosides
Alternative Parents Pyrimidones  Aminopyrimidines and derivatives  Imidolactams  Hydropyrimidines  Dicarboxylic acids and derivatives  Tetrahydrofurans  Heteroaromatic compounds  Amino acids and derivatives  Carboxylic acid esters  Oxacyclic compounds  Azacyclic compounds  Hydrocarbon derivatives  Organic oxides  Carbonyl compounds  Organofluorides  Organopnictogen compounds  Primary amines  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine 2'-deoxyribonucleoside - Aminopyrimidine - Pyrimidone - Dicarboxylic acid or derivatives - Hydropyrimidine - Pyrimidine - Imidolactam - Heteroaromatic compound - Tetrahydrofuran - Amino acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Oxacycle - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Alkyl fluoride - Carbonyl group - Organic oxygen compound - Primary amine - Alkyl halide - Amine - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine 2'-deoxyribonucleosides. These are compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at position 2.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
Huh-7 (12904 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEp-2 (3859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hepatitis C virus (23859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
E2431362Certificate of AnalysisMar 16, 2026 R127536
E2431374Certificate of AnalysisMar 16, 2026 R127536
E2431375Certificate of AnalysisMar 16, 2026 R127536
E2431376Certificate of AnalysisMar 16, 2026 R127536
E2431390Certificate of AnalysisMar 16, 2026 R127536
E2431391Certificate of AnalysisMar 16, 2026 R127536
E2431402Certificate of AnalysisMar 16, 2026 R127536
E2431442Certificate of AnalysisMar 16, 2026 R127536
E2431443Certificate of AnalysisMar 16, 2026 R127536
E2431444Certificate of AnalysisMar 16, 2026 R127536
Chemical and Physical Properties
SolubilityDMSO
Molecular Weight399.400 g/mol
XLogP31.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count7
Rotatable Bond Count8
Exact Mass399.181 Da
Monoisotopic Mass399.181 Da
Topological Polar Surface Area121.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity707.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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