Raptinal - ≥96%(HPLC) , CAS No.1176-09-6

CAS: 1176-09-6 Cat. No.: R404974 Formula: C28H18O2 Molecular Weight: 386.45 EC Number: 996-002-2 PubChem CID: 355994
AVAILABLE TO ORDER
GRADE & PURITY ≥96%(HPLC)
Synonyms
[9,9'-Bi-9H-fluorene]-9,9'-dicarboxaldehyde
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Size
Germany (EU)
USA*
Price
Qty
5mg
R404974-5mg
2 In stock

€39.83

€66.73
Save €26.90 (40.31%)
25mg
R404974-25mg
2 In stock
€156.11
100mg
R404974-100mg
1 In stock
€338.33
Enter a quantity for the sizes you want to add.
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Why this grade

≥96%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged 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

Raptinal, a agent that directly activates caspase-3, initiates intrinsic pathway caspase-dependent apoptosis. Raptinal is able to rapidly induce cancer cell death by directly activating the effector caspase-3, bypassing the activation of initiator caspase-8 and caspase-9.

Application:

Raptinal showed complete cytochrome c release within 30 minutes and caspase-3 activation within one hour of exposure (10 μM). Despite its general cytotoxicity in both cancer and non-cancer cell cultures (Cell death induction EC50 = 0.6-3.4 μM in 24 hr), no hematologic toxicity was observed 7 days following single 60 mg/kg i.v. dosing in mice. Studies show that daily i.p. injection (20 mg/kg) is efficacious in suppressing murine B16-F10 melanoma and 4T1 breast cancer expansion in vivo (by ~60% and 50% in 6 days, respectively).

Specifications

Synonyms
[9,9'-Bi-9H-fluorene]-9,9'-dicarboxaldehyde
Specifications & Purity
≥96%(HPLC)
Biochemical and Physiological Mechanisms
Raptinal is a cell-permeable bifluorene-dicarbaldehyde compound that acts as a rapid activator of mitochondrial pathway-mediated intrinsic apoptosis.
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%(HPLC)
Names and Identifiers
Pubchem Sid528766931
Canonical SmilesC1=CC=C2C(=C1)C3=CC=CC=C3C2(C=O)C4(C5=CC=CC=C5C6=CC=CC=C64)C=O
IUPAC Name9-(9-formylfluoren-9-yl)fluorene-9-carbaldehyde
InChIKeyGLANOOJJBKXTMI-UHFFFAOYSA-N
INCHI1S/C28H18O2/c29-17-27(23-13-5-1-9-19(23)20-10-2-6-14-24(20)27)28(18-30)25-15-7-3-11-21(25)22-12-4-8-16-26(22)28/h1-18H
Isomeric SMILES C1=CC=C2C(=C1)C3=CC=CC=C3C2(C=O)C4(C5=CC=CC=C5C6=CC=CC=C64)C=O
PubChem CID 355994
Molecular Weight 386.45
Reaxy-Rn 2303836

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
SuperclassBenzenoids
ClassFluorenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentFluorenes
Alternative Parents Organic oxides  Hydrocarbon derivatives  Aldehydes  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aldehyde - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

9 results found

Lot NumberCertificate TypeDateItem
H2529565Certificate of AnalysisJun 25, 2025 R404974
H2529566Certificate of AnalysisJun 25, 2025 R404974
H2529567Certificate of AnalysisJun 25, 2025 R404974
F2415182Certificate of AnalysisMay 08, 2024 R404974
F2415183Certificate of AnalysisMay 08, 2024 R404974
F2415204Certificate of AnalysisMay 08, 2024 R404974
F2415208Certificate of AnalysisMay 08, 2024 R404974
F2415217Certificate of AnalysisMay 08, 2024 R404974
F2415241Certificate of AnalysisMay 08, 2024 R404974
Chemical and Physical Properties
SolubilityDMSO: 18.0 mg/mL (46.6 mM), Sonification and heating to 60℃ are recommended.
SensitivityAir Sensitive,Heat Sensitive
x_melt_point_char219 °C
Molecular Weight386.400 g/mol
XLogP34.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass386.131 Da
Monoisotopic Mass386.131 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count30
Formal Charge0
Complexity580.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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
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