Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade
TDS 9 Inquiries
497-30-3
Cosmetics Grade
99%
China
Keyang
25kg/Cardboard Drum
Yes
2026-11-27
Chemicals,Glabridin,Phenylethyl Resorcinol,Ascorbyl Tetraisopalmitate,Alpha-Arbutin,Kojic Dipalmitate
-
Product Details
-
Seller Information
-
Inquiry History
-
DescriptionProduct Description
![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 1]()
CAS 497-30-3Please enter the produProduct advantage information:a. High quality with competitive priceb. GMP workshopc. Rich experience on registrationHolypharm is a professional supplier of active pharmaceutical ingredients and intermediates; cosmetic ingredients; agrochemicals and Veterinary products. We are specialized in contract R&D and custom manufacturing. We have rich experience on a wide range of chemical reactions and fermentation from multi gram scale to hundred tons scale according to customers' requirement. Our entire team are passionate about delivering exceptional customer service to all of our customers. Each team member is experienced in APIs and intermediates with an abundance of ideas to help deliver effective solutions for our clients. We take our customers and consumers, our employees, society and the environment into consideration.ct introduction information...Ergothioneine, an imidazole-2-thione derivative of histidine betaine, is synthesized by certain bacteria and fungi. Ergothioneine is generally considered an antioxidant[1].Items Specifications Appearance White powder CAS 497-30-3 Storage Keep in a cool, dry, dark location ![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 2]()
![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 3]()
Packing & Delivery![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 4]()
![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 5]()
![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 6]()
Packaging Options：• Aluminum foil bags: For moisture-sensitive powder, sample packing
• Self-sealing bags: Inner packing for lab samples
• Polished aluminum drums: For high-value liquids & essential oils
• HDPE plastic jerrycans: Liquid extracts, leak-proof
• Fiber drums: 25kg standard for plant extract powder (our main packing)
• Steel drums: For special / corrosive materials
• Cartons: Small combined packages
Export Advantages：
1. Moisture-proof, leak-proof inner liner, suitable for long sea & rail transit
2. Pallet loading available, reduce damage during transport
3. Standard export packing for non-hazardous chemicals, support customs clearance
4. Flexible choices, can print customer logo, support customized specs
5. Balanced weight design to save freight cost
Certifications![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 7]()
• MSDS / SDS (Safety Data Sheet)Batch test report, showing content, purity and impurity data of each lot.![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 8]()
• COA (Certificate of Analysis)Batch test report, showing content, purity and impurity data of each lot.![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 9]()
• FDA ComplianceMeets US food-contact requirements for food additives, flavors and plant extracts.Packaging & Shipping![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 10]()
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.· 25kg/fiber drum, with two plastic bags inside.Size:ID 42cm*H52cm,0.08m3/drum;Net Weight:25kgs Gross Weight:28kgs.![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 11]()
Delivery
≤50kg, Express delivery recommended, usually called as DDU service;≤500kg,Air shipping recommended, usually called as CIF service;>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;For high value products, please select air shipping and express delivery for safety.After Sales Service10 Years ExperienceOur products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.Quality serviceCompany cooperates with research institutes. We strictly control the process of raw materials up to finished product.24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.High qualityDedicated to serving customers first, we provide reasonable prices, high quality products.Company ProfileShandong Keyang Materials Technology Co., Ltd.Shandong Keyang Materials Technology Co., Ltd., based in Weifang, specializes in R&D, production and supply of fine chemicals, with a core focus on cosmetic raw materials.
Guided by integrity, perseverance, innovation and customer-centricity, we enjoy a good global reputation. Our products cover Europe, North & South America, Asia-Pacific and Africa.
We warmly welcome new and returning customers worldwide for cooperation.![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 12]()
![Shop Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade-Detailed Image 13]()
ECHEMI Editorial ReferenceErgothioneine, an imidazole-2-thione derivative of histidine betaine, is synthesized by certain bacteria and fungi. Ergothioneine is generally considered an antioxidant[1].Certificates-
![Ergothioneine 99% White powder CAS 497-30-3 99% White powder Cosmetics Grade Certificates 1]( "TDS")
TDS
Basic Info-
Product Name:
Ergothioneine
Other Name:1H-Imidazole-4-ethanaminium,α-carboxy-2,3-dihydro-N,N,N-trimethyl-2-thioxo-,inner salt,(αS)-;1H-Imidazole-4-ethanaminium,α-carboxy-2,3-dihydro-N,N,N-trimethyl-2-thioxo-,hydroxide,inner salt,(S)-;Ammonium,[1-carboxy-2-(2-mercaptoimidazol-4-yl)ethyl]trimethyl-,hydroxide,inner salt,L-(+)-;Ergothioneine;Sympectothion;Thiasine;Thioneine;Histidine,2-mercapto-,trimethylbetaine;Histidine,2-mercapto-N,N-dimethyl-,betaine;L-Ergothioneine;2-Mercapto-N,N-dimethylhistidine methyl ester betaine;2-Mercaptohistidine trimethylbetaine;Ergothionine;1H-Imidazole-4-ethanaminium,α-carboxy-2,3-dihydro-N,N,N-trimethyl-2-thioxo-,inner salt,(S)-;2-Mercaptohistidine betaine;NSC 7175;Thiotane;thiotaine;Phytothioneine;(S)-5-(2-Carboxy-2-(trimethylammonio)ethyl)-1H-imidazole-2-thiolate;(2S)-3-(2-Sulfanyl-1H-imidazol-4-yl)-2-(trimethylazaniumyl)propanoate;616-50-2;644-57-5;6330-63-8
CAS No.:497-30-3
Molecular Formula:C9H15N3O2S
InChIKeys:InChIKey=SSISHJJTAXXQAX-ZETCQYMHSA-N
Molecular Weight:229.3
Exact Mass:229.088501
EC Number:207-843-5
Categories:
Characteristics-
PSA:
96.3
XLogP3:0.3
Appearance:Solid
Density:1.2541 (rough estimate)
Melting Point:280 °C (decomp)
Storage Conditions:-20ºC
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
-
-
Seller Information
-
Business Type:
Trader
-
Main Products:
Chemicals,Glabridin,Phenylethyl Resorcinol,Ascorbyl Tetraisopalmitate,Alpha-Arbutin,Kojic Dipalmitate
-
Location:
Room 805, No. 178 Yingchun Street, Laishan District, Yantai City, Shandong Province
-
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
-
Average lead Time:
20 days
-
Total Annual Revenue:
$10 million-$25 million
-
Total Employees:
5-10
-
Year of Establishment:
2026
-
-
Inquiry History9 Inquiries
Country Product Purchase Quantity Date Posted 
India
ergothioneine
1 G Jul 23, 2026 
Austria
Ergothioneine 99% White powder
10 G Jun 29, 2026 
United States
L-Ergothioneine
1 KG Jul 4, 2025 
Denmark
ergothioneine
1 MT Dec 2, 2024 
Greece
Ergothioneine
1 KG Apr 12, 2024 
Singapore
Ergothioneine 99% white powder
10 MG Mar 18, 2024
India
Ergothioneine
1 KG Mar 12, 2024
India
Ergothioneine 99% white powder
0.025 G Jan 18, 2024
India
Ergothioneine
25 KG Nov 4, 2024 Post an enquiry for this product
More from this Seller
-
-
![Octyldodecanol Octyl Dodecanol Emollient Solubilizer Cosmetic Raw Material CAS 27458-93-1]( "Octyldodecanol Octyl Dodecanol Emollient Solubilizer Cosmetic Raw Material CAS 27458-93-1")
-
Octyldodecanol Octyl Dodecanol Emollient Solubilizer Cosmetic Raw Material CAS 27458-93-1
Cosmetics Grade / 99%
$35/MT FOB
-
-
-
![Ceramide NP N-Octadecanoylphytosphingosine Skin Barrier Repair Cosmetic Raw Material CAS 100403-19-8]( "Ceramide NP N-Octadecanoylphytosphingosine Skin Barrier Repair Cosmetic Raw Material CAS 100403-19-8")
-
Ceramide NP N-Octadecanoylphytosphingosine Skin Barrier Repair Cosmetic Raw Material CAS 100403-19-8
Cosmetics Grade / 99%
$100/MT FOB
-
