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Home> Products > Pharmaceuticals and Biochemicals > Vitamins, Amino Acids and Coenzymes > CAS DataBase Listed 5 > CAS 50-81-7
50-81-7 structure 3D

CAS 50-81-7 products price,suppliers

  • Name: Benzoic acid,2-[(4-hydroxy-2-isoxazolidinyl)carbonyl]-, methyl ester
  • Molecular Weight: 176.12412
  • Formula: C7H5CL2NAO4S
  • Synonyms: 3-Keto-L-gulofuranolactone; 3-Oxo-L-gulofuranolactone; 3-oxo-l-gulofuranolactone(enolform); Adenex; Allercorb; Antiscorbic vitamin;
  • L-Ascorbic acid is an effective reducing agent and donor antioxidant.
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R20/21/22:Harmful by inhalation, in contact with skin and if swallowed
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • White to very pale yellow crystalline powder with a pleasant sharp acidic taste
  • Molecular Weight:
  • 176.12412
  • Density:
  • 1.39
  • Boiling Point:
  • 434.8°Cat760mmHg
  • Melting Point:
  • 190-192℃
  • Flash Point:
  • 98.9 °C
  • Alpha:
  • 20.5 o (C=10,H2O)
  • Storage Temperature:
  • 0-6°C
  • Refractive index:
  • 1.711
  • Solubility:
  • Water solubility: 50 mg/mL at 20 °C, clear, nearly colorless
  • Stability:
  • Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
  • More Properties>>
Question & Answer
  • Synthetic L(+)-Ascorbic acid(Vitamin C) Why You Should Beware of Ascorbic Acid: Synthetic L(+)-Ascorbic acid(Vitamin C)? L(+)-Ascorbic acid(Vitamin C) is a water-soluble vitamin, meaning that your body doesn’t store it. You have to get what you need from food, including citrus fruits, broccoli, and tomatoes. When individuals ar...more+ May 18 2021
Upstream Product Downtream information
There are 781 suppliers who can provide Benzoic acid,2-[(4-hydroxy-2-isoxazolidinyl)carbonyl]-, methyl ester with CAS No. 50-81-7
Vitamin C ascorbic acid 97% c vitamin BP USP CAS 50-81-7
Vitamin C ascorbic acid 97% c vitamin BP USP CAS 50-81-7
  • FOB Price:10 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:100 Metric Ton/Month 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:1kg/bag; 10kg/carton; 25kg/carton 
  • Usage:It is widely used in washing powder, color bleaching powder and dishwashing agent 
  • Brand:zhanyao 
  • Description:Detailed Description
  • Updatetime:Sep 18 2021 
Food Supplement Vitamin C Ascorbyl Palmitate Powder CAS No: 50-81-7
Food Supplement Vitamin C Ascorbyl Palmitate Powder CAS No: ...
  • FOB Price:10 USD/Kilogram 
  • Min.Order:10 Gram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:white powder 
  • Purity:99% 
  • Packaging:as your request 
  • Usage:Vitamin C drugs 
  • Brand:+8618032048384 
  • Updatetime:Sep 10 2021 
L-Ascorbic acid 50-81-7
L-Ascorbic acid 50-81-7
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:white powder 
  • Purity:99% 
  • Packaging:25kg/cardboard Drum 
  • Usage:pharmaceutical intermediate 
  • Brand:JOA 
  • Description:Common Name
  • Updatetime:Jun 07 2021 
VITAMIN C powder 50-81-7 for skin whitening
VITAMIN C powder 50-81-7 for skin whitening
  • FOB Price:10 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:VITAMIN C powder 50-81-7 for skin whitening Package
  • Updatetime:Jun 04 2021 
food grade coated vitamin c ascorbic acid 97% c vitamin BP USP wholesale price 50-81-7
food grade coated vitamin c ascorbic acid 97% c vitamin BP U...
  • FOB Price:200 RMB/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Month 
  • Appearance:white powder 
  • Purity:99.5% 
  • Packaging:According to customer's demands 
  • Usage:It is widely used in washing powder, color bleaching powder and dishwashing agent 
  • Brand:YANXI 
  • Updatetime:Jan 29 2021 
Vitamin C / Ascorbic acid / Coated Ascorbic Acid Cas No: 50-81-7
Vitamin C / Ascorbic acid / Coated Ascorbic Acid Cas No: 50-...
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1001kg Metric Ton/Day 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:1KG/Bag 
  • Usage:For medical research 
  • Brand:IPURE 
  • Description:HuBei Ipure Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
  • Updatetime:Oct 19 2020 
Hot selling Ascorbic acid (Vitamin C) CAS 50-81-7 of BP/USP/EP/FCC/E300 standard
Hot selling Ascorbic acid (Vitamin C) CAS 50-81-7 of BP/USP/...
  • FOB Price:15 USD/Kilogram 
  • Min.Order:500 Kilogram 
  • Supply Ability:80 Metric Ton/Month 
  • Appearance:White to yellowish crystals or crystalline powder 
  • Purity:99~100.5% 
  • Packaging:25kg/drum; 25kg/bag 
  • Usage:Nutrition supplement 
  • Brand:Fortunachem 
  • Description:Hot selling Ascorbic acid (Vitamin C) CAS 50-81-7 of pharmaceutical grade and food grade Application of Vitamin C / Ascorbic acid CAS
  • Updatetime:Jan 07 2020 
L(+)-Ascorbic acid CAS No.: 50-81-7
L(+)-Ascorbic acid CAS No.: 50-81-7
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:3000 Kilogram/Month 
  • Appearance:White to light yellow crystalline powder with a pleasant strong sour taste 
  • Purity:99%%min 
  • Packaging:Foil bag,drug and bottle 
  • Usage:In the raw material 
  • Brand:TELY 
  • Description:Physicochemical property The density of 1.3 g/cm3 Boiling point 677.7 C at 760 mmHg Molecular formula C28H28N3O6PS The molecular weight of 565.57700
  • Updatetime:Jan 15 2021 
Factory Supply Ascorbic Acid
Factory Supply Ascorbic Acid
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Ascorbic Acid with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetifica...
  • Updatetime:Mar 09 2021 
L-Ascorbic Acid
L-Ascorbic Acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: L(+)-Ascorbic acid Synonyms: (+)-Ascorbicacid;100M;3-Oxo-L-gulofuranolactone;3-keto-L-Gulofuranolactone;Ascorbicap;Ascorell;Ascorteal;Ascorvit;C-Quin;Cantan;Catavin C;Ce-Vi-Sol;Cebion;Cecon;Ceglion;Celaskon;Cell C;Cenetone;Cergona;Cescorbat;Cetamid;L-Lyx...
  • Updatetime:Dec 20 2019 
L(+)-Ascorbic acid
L(+)-Ascorbic acid
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Description:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products
  • Updatetime:Dec 06 2019 
Vitamin C (L-ascorbic acid)
Vitamin C (L-ascorbic acid)
  • Purity:99% 
  • Packaging:drums 
  • Description:Our products are mainly exported to European, South America, Southeast Asia and some other areas. We established long-term stable business relations and cooperation. In light with the philosophy of Quality As Roots, Honesty As Spirits,we look forward to cooper...
  • Updatetime:Dec 18 2019 
Vitamin C Coated
Vitamin C Coated
  • Min.Order:1 Kilogram 
  • Purity:99% 
  • Usage:Intermediate 
  • Brand:Luyunjia 
  • Description:Name: L(+)-Ascorbic acid Synonyms: VC; 100M; Vasc; E300; 3eka; IDO-C; Hicee; Cewin; Xitix; Cebid; Vicin; A8158; E 300; Celin; A0537; Cipca; s3114; E-300; Cevex; Ascor; Cecon; VC 40; P 1110; C-Quin; Cell C; Cebion; Cantan; Ceklin; Cetebe; Ribena; Adenex; C-Long...
  • Updatetime:Apr 25 2021 
L(+)-Ascorbic acid
L(+)-Ascorbic acid
  • Appearance:Normal Standard 
  • Purity:99% 
  • Packaging:according to the clients‘ requirements 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea or By Air or Courier Storage:Store in dry, dark and ventilated plac... Keywords:50-81-7 Manufacturer,High Purity L...
  • Updatetime:Mar 02 2021 
L-Ascorbic acid
L-Ascorbic acid
  • Description:L-Ascorbic acid
  • Updatetime:Apr 10 2018 
Ascorbic Acid / Vitamin C 50-81-7 Used as Antioxidants , No Side Effect
Ascorbic Acid / Vitamin C 50-81-7 Used as Antioxidants , No ...
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Kilogram/Day 
  • Appearance:White Powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:Antibacterial;Ribosomal protein synthesis inhibitor 
  • Brand:Xin Runde 
  • Description:Ascorbic Acid / Vitamin C 50-81-7 Used as Antioxidants , No Side Effect COA: Name
  • Updatetime:Mar 26 2019 
Vitamin C
Vitamin C
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Gram/Month 
  • Appearance:White crystalline powder 
  • Purity:HPLC≥98% 
  • Packaging:20mg, 50mg,100mg,1g,10g,100g,kgs and so on 
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  • Description:Vitamin C 【 Synonyms 】L(+)-Ascorbic acid; L-Ascorbic acid; Vitamin C; L-Threo-2,3,4,5,6-pentahydroxy-1-hexenoic acid-4-lactone
  • Updatetime:Dec 28 2018 
L(+)-Ascorbic acid
L(+)-Ascorbic acid
  • FOB Price:2222 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:30000 Metric Ton/Year 
  • Appearance:accord with the national standard 
  • Purity:99.5% 
  • Packaging:25kg/bag 
  • Usage:medical intermediate 
  • Brand:Orient 
  • Description:Superiority 1.Competitive price with high quality material along with proper and complete documents; 2.Your stable supply channel for your choice; Earliest delivery time ; 3.Supply full range of APIs
  • Updatetime:Jan 20 2018 
Ascorbic acid CAS No.: 50-81-7
Ascorbic acid CAS No.: 50-81-7
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:30 Metric Ton/Month 
  • Appearance:White crystals or crystalline powder 
  • Purity:99 
  • Packaging:1kg, 25kg foil bag or drum 
  • Usage:food additive 
  • Brand:Dahua 
  • Description:Ascorbic acid Aliase: Vitamin C; (5R)-[(1S)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one CAS No.: 50-81-7 MF: C6H8O6 MM: 176.12 EINECS No.: 200-066-2 Appearance: White crystals or crystalline powder Density 1.65 g/cm3 MP: 190 to 192 °C InChI: 1S/C6H8O6/c7-...
  • Updatetime:Sep 29 2016 
Vitamin C/Ascorbic Acid
Vitamin C/Ascorbic Acid
  • FOB Price:2.85 USD/Kilogram 
  • Min.Order:1000 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:White crystalline powder,odorless 
  • Purity:99.8%min 
  • Packaging:25KG drum or as per buyer's requests 
  • Usage:widely used in food ,beverages,farming and feed additives,and other fields 
  • Brand:Friend 
  • Description:Property: Ascorbic acid is also called Vitamin c ,the product is white monoclinic crystalline powder ,melting point 190-192,pickle ,a long time getting yellowish color.The product is soluble in water ,slightly soluble in ethanol,insoluble in ether and chlorofo...
  • Updatetime:Jul 22 2016 
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