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2103-64-2

2103-64-2 structure
2103-64-2 structure
  • Name: Gallein
  • Chemical Name: Gallein
  • CAS Number: 2103-64-2
  • Molecular Formula: C20H12O7
  • Molecular Weight: 364.30500
  • Catalog: Biochemical Biochemical reagent Biological dye
  • Create Date: 2018-06-14 21:56:08
  • Modify Date: 2024-01-08 15:53:48
  • Gallein is a G protein βγ (Gβγ) subunit signalling inhibitor. Gallein disrupts the interaction of Gβγ subunits with the PI3Kγ. Anticancer agent[1]. Gallein used as a red dye, an acid-base indicator and as a detection reagent for phosphates[2].

Name Gallein
Synonyms MORDANT VIOLET 25
Alizarin violet
ANTHRACENE VIOLET
ALIZARIN VIOLET
(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
4',5'-dihydroxyfluorescein
GALLIEN
3',4',5',6'-tetrahydroxy-spiro[phthalan-1,9'-xanthen]-3-one
Alizarinvio-letGBS
3',4',5',6'-tetrahydroxyspiro(isobenzofuran-1(3H),9'-[9H]xanthene)-3-one
SM-21 maleate
3',4',5',6'-Tetrahydroxy-spiro[phthalan-1,9'-xanthen]-3-on
Callein
Mordant Violet 25
pyrogallophthalein
3',4',5',6'-Tetrahydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
EINECS 218-272-6
Description Gallein is a G protein βγ (Gβγ) subunit signalling inhibitor. Gallein disrupts the interaction of Gβγ subunits with the PI3Kγ. Anticancer agent[1]. Gallein used as a red dye, an acid-base indicator and as a detection reagent for phosphates[2].
Related Catalog
References

[1]. Sanz G, et al. Gallein, a Gβγ subunit signalling inhibitor, inhibits metastatic spread of tumour cells expressing OR51E2 and exposed to its odorant ligand. BMC Res Notes. 2017 Oct 30;10(1):541.

[2]. Lillie RD, et al. Hematoxylin substitutes: gallein as a biological stain. Stain Technol. 1974 Nov;49(6):339-46.

Density 1.81g/cm3
Boiling Point 687.4ºC at 760mmHg
Melting Point >300°C
Molecular Formula C20H12O7
Molecular Weight 364.30500
Flash Point 255.2ºC
Exact Mass 364.05800
PSA 116.45000
LogP 3.07700
Vapour Pressure 1.57E-19mmHg at 25°C
Index of Refraction 1.865
Storage condition 2-8°C
Water Solubility Solubility Almost insoluble in water, benzene, chloroform; soluble in ethanol, acetone
Name: Gallein 1-Hydrate Material Safety Data Sheet
Synonym: None
CAS: 2103-64-2
Section 1 - Chemical Product MSDS Name:Gallein 1-Hydrate Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2103-64-2 Spiroisobenzofuran-1(3h),9'-9hxanthen- 100 218-272-6
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation. The toxicological properties of this material have not been fully investigated.
Skin:
May cause skin irritation. The toxicological properties of this material have not been fully investigated.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2103-64-2: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C20H12O7.H2O
Molecular Weight: 382.32

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2103-64-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Spiroisobenzofuran-1(3h),9'-9hxanthen-3-one,3',4',5',6'-tetr - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 2103-64-2: No information available.
Canada
CAS# 2103-64-2 is listed on Canada's DSL List.
CAS# 2103-64-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2103-64-2 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xn
HS Code 2932999099
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%