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Natural Products, Vitamins & Phytochemicals

L-Ascorbic acid, ACS reagent, ≥99.5-100.5%

ACSAvailable on request

Order L-Ascorbic acid, ACS reagent, ≥99.5-100.5% (CAS 50-81-7) online at Zemixal: C6H8O6, COA and SDS with every lot, worldwide shipping.

Pack sizes
L-Ascorbic acid, ACS reagent, ≥99.5-100.5% chemical structure
CAS number50-81-7
FormulaC6H8O6
Molar mass176.12 g/mol
Physical formPowder
HS code29362700
Purity99.5–100.5%
InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N
IUPAC name(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one

About L-Ascorbic acid, ACS reagent, ≥99.5-100.5%

L-Ascorbic acid, ACS reagent, ≥99.5-100.5% sits in our natural Products, Vitamins & Phytochemicals section and ships worldwide from stock or short lead time. For your records (ACS), the material is defined by CAS 50-81-7, formula C6H8O6 and molar mass 176.12 g/mol. It is described as white to pale yellow powder or crystalline powder.

Use cases we see most often

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D
  • Food & flavour applications

Safe handling

Literature values: melting point 190-194 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 5 g, 100 g, 500 g and 5 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D
  • Food & flavour applications

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Grade guides

ACS Grade

Specifications and identifiers

Specifications of L-Ascorbic acid, ACS reagent, ≥99.5-100.5%
Product nameL-Ascorbic acid, ACS reagent, ≥99.5-100.5%
Catalogue numberZX-003848
CAS number50-81-7
IUPAC name(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
Molecular formulaC6H8O6
Molar mass176.12 g/mol
Exact mass176.0321
GradeACS
Purity / assay99.5–100.5%
Physical formPowder
AppearanceWhite to pale yellow powder or crystalline powder
Melting point190-194 °C
XLogP3-1.6
H-bond donors / acceptors4 / 6
Topological polar surface area107 Ų
HS code29362700
InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N
SMILESC([C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O)O
PubChem CID54670067
SynonymsL-Threoascorbic acid, Antiscorbutic factor, Vitamin C, ascorbic acid, L(+)-Ascorbic acid, Ascoltin, Cevitamic acid, Ascorin, Ascorteal, Cantaxin, Cenetone, Cevatine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of L-Ascorbic acid, ACS reagent, ≥99.5-100.5%
5 gQuoted on request
100 gQuoted on request
500 gQuoted on request
5 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about L-Ascorbic acid, ACS reagent, ≥99.5-100.5%

Which CAS number identifies L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?
L-Ascorbic acid, ACS reagent, ≥99.5-100.5% is registered under CAS 50-81-7. You may also see it listed as L-Threoascorbic acid, Antiscorbutic factor, Vitamin C. Our catalogue number for this item is ZX-003848.
What are the formula and molar mass of L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?
For L-Ascorbic acid, ACS reagent, ≥99.5-100.5%, its formula is C6H8O6 and its molar mass is 176.12 g/mol. The systematic (IUPAC) name is (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one. InChIKey CIWBSHSKHKDKBQ-JLAZNSOCSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?
This listing is ACS grade with 99.5–100.5% purity. Standard packs are 5 g, 100 g, 500 g, 5 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-Ascorbic acid, ACS reagent, ≥99.5-100.5% to my country?
Yes. L-Ascorbic acid, ACS reagent, ≥99.5-100.5% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 50-81-7

All 10 grades

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