D-(-)-Isoascorbic acid - ≥99% , CAS No.89-65-6

CAS: 89-65-6 Cat. No.: I109583 Formula: C6H8O6 Molecular Weight: 176.12 Beilstein Registry Number: 84271 EC Number: 201-928-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
UNII-311332OII1 | A843272 | Glucosaccharonic acid | HSDB 584 | D-erythro-3-Ketohexonic acid lactone | D-soascorbic acid | Erythorbic acid [NF] | FEMA Number: 2410 | E315 | E-315 | BP-21124 | D-Isoascorbic acid 1000 microg/mL in Acetonitrile | DTXSID602653
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
I109583-25g
In stock ≥10
—
$14.90
100g
I109583-100g
In stock ≥10
—
$19.90
500g
I109583-500g
6 In stock
1 In stock
$39.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

D-(−)-Isoascorbic acid can be used as a reactant in the synthesis of various chiral compounds such as:
enantiopure aminotriol;
(3R, 4S)-4-hydroxylasiodiplodin and D-mycinose;
enantiomerically pure stereoisomers of α,β-dihydroxy-aldehydes or acids.

Specifications

Synonyms
UNII-311332OII1 | A843272 | Glucosaccharonic acid | HSDB 584 | D-erythro-3-Ketohexonic acid lactone | D-soascorbic acid | Erythorbic acid [NF] | FEMA Number: 2410 | E315 | E-315 | BP-21124 | D-Isoascorbic acid 1000 microg/mL in Acetonitrile | DTXSID602653
Specifications & Purity
≥99%
Storage
Protected from light,Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488201683
Canonical Smiles
C(C(C1C(=C(C(=O)O1)O)O)O)O
IUPAC Name
(2R)-2-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
InChIKey
CIWBSHSKHKDKBQ-DUZGATOHSA-N
INCHI
1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5-/m1/s1
Isomeric SMILES
C([C@H]([C@@H]1C(=C(C(=O)O1)O)O)O)O
WGK Germany
2
RTECS
KF3015000
Molecular Weight
176.12
Beilstein
84271
Reaxy-Rn
84270
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=84270&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
SuperclassOrganoheterocyclic compounds
ClassDihydrofurans
SubclassFuranones
Intermediate Tree Nodes Not available
Direct ParentButenolides
Alternative Parents Vinylogous acids  Enoate esters  Secondary alcohols  Lactones  Enediols  1,2-diols  Oxacyclic compounds  Monocarboxylic acids and derivatives  Primary alcohols  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-furanone - Vinylogous acid - Alpha,beta-unsaturated carboxylic ester - Enoate ester - 1,2-diol - Carboxylic acid ester - Enediol - Secondary alcohol - Lactone - Carboxylic acid derivative - Oxacycle - Monocarboxylic acid or derivatives - Alcohol - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organic oxide - Primary alcohol - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom.
External Descriptors ascorbic acid
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.

25 results found

Lot NumberCertificate TypeDateItem
D2601431D2601431Certificate of AnalysisMar 12, 2026 I109583
D2601432D2601432Certificate of AnalysisMar 12, 2026 I109583
D2601433D2601433Certificate of AnalysisMar 12, 2026 I109583
D2601434D2601434Certificate of AnalysisMar 12, 2026 I109583
G2512040G2512040Certificate of AnalysisJul 24, 2025 I109583
G2522496G2522496Certificate of AnalysisJul 15, 2025 I109583
G2522493G2522493Certificate of AnalysisJul 15, 2025 I109583
G2522492G2522492Certificate of AnalysisJul 15, 2025 I109583
G2522240G2522240Certificate of AnalysisJul 15, 2025 I109583
G2405243G2405243Certificate of AnalysisMar 25, 2024 I109583
G2405244G2405244Certificate of AnalysisMar 25, 2024 I109583
L2418027L2418027Certificate of AnalysisMar 20, 2024 I109583
L2410500L2410500Certificate of AnalysisMar 20, 2024 I109583
L2410501L2410501Certificate of AnalysisMar 20, 2024 I109583
L2410502L2410502Certificate of AnalysisMar 20, 2024 I109583
E2523044E2523044Certificate of AnalysisMar 20, 2024 I109583
L2411268L2411268Certificate of AnalysisJul 29, 2022 I109583
G2510007G2510007Certificate of AnalysisJul 29, 2022 I109583
I2212005I2212005Certificate of AnalysisJul 29, 2022 I109583
I2212004I2212004Certificate of AnalysisJul 29, 2022 I109583
G2401070G2401070Certificate of AnalysisJul 29, 2022 I109583
G2311047G2311047Certificate of AnalysisJul 29, 2022 I109583
F2523083F2523083Certificate of AnalysisJul 29, 2022 I109583
D23142344D23142344Certificate of AnalysisJul 29, 2022 I109583
A2403078A2403078Certificate of AnalysisDec 16, 2021 I109583
Chemical and Physical Properties
SolubilitySoluble in alcohol, pyridine and water.
SensitivityLight sensitive.
Specific Rotation[α]-17.5 ° (C=10, H2O)
Melt Point(°C)166-172°C
Molecular Weight176.120 g/mol
XLogP3-1.600
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass176.032 Da
Monoisotopic Mass176.032 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity232.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.