CAS 50-81-7 L-Ascorbic Acid molecular structure

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CAS RN: 50-81-7

L-Ascorbic Acid

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37 package records32 with current stock20 grade groups

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Batchno.20250518	25g / 100g / 500g / 2.5kg / 10kg / 12X500g	Confirm by inquiry	Shanghai, Shandong, Guangdong, Chongqing, Hebei		Inquiry

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Batchno.20250623	1ml	Out of stock		8-10 business days	Inquiry

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Batchno.20250626	1L	In stock	Shanghai, Shandong, Chongqing		Inquiry

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Batchno.20250825	1L	In stock	Shanghai, Shandong		Inquiry

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Batchno.20260221	1L	In stock	Shanghai, Shandong		Inquiry

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Batchno.20260514	1L	Out of stock		8-10 business days	Inquiry

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Batchno.20260111	1L	Out of stock		8-10 business days	Inquiry

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Batchno.20260511	1L	In stock	Shanghai, Shandong, Chongqing, Hebei		Inquiry

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Batchno.20260608	25g / 100g / 500g / 2.5kg / 10kg	Confirm by inquiry	Shanghai, Shandong, Guangdong, Chongqing, Hebei		Inquiry

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Batchno.20251227	250mg / 1g	Confirm by inquiry	Shanghai, Shandong, Guangdong, Chongqing, Hebei		Inquiry

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Batchno.20251006	1g	In stock			Inquiry

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Batchno.20260119	100g	In stock	Shanghai, Guangdong, Chongqing		Inquiry
Batchno.20251009	25g	In stock	Shanghai, Shandong, Guangdong		Inquiry
Batchno.20250804	500g	Out of stock		8-10 business days	Inquiry

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Batchno.20260530	100g	In stock	Inquiry
Batchno.20260519	10kg	In stock	Inquiry
Batchno.20251123	12×500g	In stock	Inquiry
Batchno.20250823	2.5kg	In stock	Inquiry
Batchno.20250419	500g	In stock	Inquiry
Batchno.20250504	5kg	In stock	Inquiry

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Batchno.20260117	100g	In stock			Inquiry
Batchno.20250406	500g	In stock			Inquiry

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Batchno.20260211	10kg	In stock	Inquiry
Batchno.20250904	2.5kg	In stock	Inquiry
Batchno.20260223	25kg	Out of stock	Inquiry

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Batchno.20260120	1L	In stock			Inquiry

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Batchno.20260419	100g	In stock	Inquiry
Batchno.20250630	25g	In stock	Inquiry
Batchno.20250817	500g	In stock	Inquiry

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Batchno.20260410	100g	In stock			Inquiry
Batchno.20250621	500g	In stock			Inquiry

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Batchno.20250425	100g	In stock			Inquiry
Batchno.20250203	500g	In stock			Inquiry

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Batchno.20250508	100g	In stock	Inquiry
Batchno.20250206	2.5kg	In stock	Inquiry
Batchno.20260131	25g	In stock	Inquiry
Batchno.20251123	500g	In stock	Inquiry

Product code: SSC-156280

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 25g, 100g, 500g, 1000g, 5000g
Available purity: ＞98%
Inventory rows with stock: 5
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

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Recorded sizes, purity and stock details for CAS 50-81-7
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
25g	＞98%	5 In Stock	Shenzhen	Inquiry
100g	＞98%	5 In Stock	Hong Kong	Inquiry
500g	＞98%	5 In Stock	Beijing	Inquiry
1000g	＞98%	5 In Stock	Beijing	Inquiry
5000g	＞98%	5 In Stock	Hong Kong	Inquiry

50-81-7 / (5R)-5-[(1R)-1,2-dihydroxyethyl]-3-hydroxyoxolane-2,4-dione

Standard CAS: 50-81-7 Multi CAS: Yes

Basic Information Computed Properties

Basic Information

CAS

50-81-7

Multi CAS

Yes

Molecular Formula

C6H8O6

Molecular Weight

176.120000

Exact Mass

176.032088

InChI

InChI=1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1

InChIKey

CIWBSHSKHKDKBQ-JLAZNSOCSA-N

Computed Properties

Structural Parameters

Heavy atom count

Fraction Csp3

0.67

Rotatable bonds

H-bond acceptors

H-bond donors

Molar refractivity

33.99

TPSA

104.06

LogP / Solubility

WLOGP

-2.8

MLOGP

-2.47

XLogP3

-1.4

Consensus LogP

-2.22

Log S (ESOL)

0.97

Class (ESOL)

Highly soluble

Log S (Ali)

1.02

Class (Ali)

Highly soluble

Log S (SILICOS-IT)

1.28

Class (SILICOS-IT)

Highly soluble

ADME

GI absorption

Low

BBB permeant

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-5.79

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Brenk alerts

Leadlikeness

Synthetic Accessibility

Applications of CAS 50-81-7

This compound is commonly used in life science and biochemical research, biochemistry and reagent applications, materials science and advanced materials development, organic synthesis and chemical building blocks, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 50-81-7 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one

Safety Information (GHS)

Not Classified
Reported as not meeting GHS hazard criteria by 572 of 588 companies (only 2.7% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Reported as not meeting GHS hazard criteria by 1 of 1 companies. For more detailed information, please visit ECHA C&L website.

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.