3-O-Ethyl L-Ascorbic Acid (EAA)INCI: 3-O-Ethyl Ascorbic Acid

3-O-Ethyl L-Ascorbic Acid (EAA, SBCT-EAA-001) is a stable, water-soluble vitamin-C derivative (INCI: 3-O-Ethyl Ascorbic Acid; CAS 86404-04-8) for brightening and antioxidant protection. Assay purity ≥99%, effective from 1–3% (up to 20%). Cosmetic-grade, supplied in India by SBCT Labs.

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Specification

3-O-Ethyl L-Ascorbic Acid (EAA) — specification

SKUSBCT-EAA-001
INCI3-O-Ethyl Ascorbic Acid
CAS (3-O-Ethyl Ascorbic Acid)86404-04-8
Use levelUp to 15% (rec. 1–3%), max 20%
pH3.5–6.0
AppearanceWhite crystalline powder
SolubilityWater & polar solvents
Assay purity≥99%
Shelf life24 months
ApplicationsVitamin C serums · Brightening ampoules · Eye creams · Anhydrous systems · Day & night creams · Sheet masks
PlatformSynthesis active

SKU SBCT-EAA-001 · HSN on request. Full technical dossier & CoA on request — bd@sbctlabs.co.in.

How it works

Mechanism & benefits

Efficacy

Efficacy data

SBCT test data; sample size (n) and significance (p) shown where available. Full study reports available on request.

In-vitro · under oxidative stress
−48%
Intracellular ROS
+33%
Cell viability
Antioxidant assays
88%
DPPH (vs L-ascorbic acid 90%)
4200
ORAC (vs L-ascorbic acid 4100)
Applications

Where to use it

Vitamin C serums
Brightening ampoules
Eye creams
Anhydrous systems
Day & night creams
Sheet masks
FAQ

Frequently asked questions

What is 3-O-Ethyl L-Ascorbic Acid (EAA)?

3-O-Ethyl L-Ascorbic Acid (EAA, SBCT-EAA-001) is a stable, water-soluble vitamin-C derivative (INCI: 3-O-Ethyl Ascorbic Acid; CAS 86404-04-8) for brightening and antioxidant protection. Assay purity ≥99%, effective from 1–3% (up to 20%). Cosmetic-grade, supplied in India by SBCT Labs.

What is the INCI and CAS of 3-O-Ethyl L-Ascorbic Acid (EAA)?

INCI: 3-O-Ethyl Ascorbic Acid. CAS: 86404-04-8 (3-O-Ethyl Ascorbic Acid).

What use level or concentration is recommended for 3-O-Ethyl L-Ascorbic Acid (EAA)?

Use level: Up to 15% (rec. 1–3%), max 20%.

Is 3-O-Ethyl L-Ascorbic Acid (EAA) cosmetic grade?

Yes — 3-O-Ethyl L-Ascorbic Acid (EAA) is a cosmetic-grade, assay purity ≥99%, active manufactured by SBCT Labs in India for use in cosmetic formulations.

Who supplies 3-O-Ethyl L-Ascorbic Acid (EAA) in India?

SBCT Labs, a B2B cosmetic-actives manufacturer in Jaipur, Rajasthan, India, supplies 3-O-Ethyl L-Ascorbic Acid (EAA). Contact bd@sbctlabs.co.in.

Is a sample of 3-O-Ethyl L-Ascorbic Acid (EAA) available?

Yes — evaluation samples are available on request. Email bd@sbctlabs.co.in with your formulation brief.

What is the MOQ or lead time for 3-O-Ethyl L-Ascorbic Acid (EAA)?

Available on request — contact bd@sbctlabs.co.in.

Supplied by SBCT Labs — request a sample or dossier at bd@sbctlabs.co.in.

Request a sample →Email bd@sbctlabs.co.in