Biotin disulfide N-hydroxysuccinimide ester

3-[3-[2-(生物素酰胺)乙基]氨基-3-氧代丙基]二硫基]丙酸琥珀酰亚胺酯

Also known as: NHS-SS-Biotin, NHS-SS-(+)-Biotin, (+)-Biotin-SS-NHS, Biotin-bisamido-SS-NHS, Succinimidyl 3-[3-[2-(biotinamido)ethyl]amino-3-oxopropyl]dithio]propionate, [2-(Biotinamido)ethylamido]-3,3'-dithiodipropionic acid N-hydroxysuccinimide ester, (3aS,4S,6aR)-N-[2-[[3-[[3-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-oxopropyl]dithio]-1-oxopropyl]amino]ethyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide, Succinimidyl 2-(biotinamido)-ethyl-1,3'-dithiopropionate, Biotin DSHSE

Biotin disulfide N-hydroxysuccinimide ester (CAS 142439-92-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H33N5O7S3 and a molecular weight of 575.72200 g/mol. It is also known as NHS-SS-Biotin, NHS-SS-(+)-Biotin and (+)-Biotin-SS-NHS. Key properties include a melting point of 129-131ºC and a density of 1.43. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142439-92-7
Jingsj CID
J-1987332-3
Molecular Formula
C22H33N5O7S3
Chinese Name
3-[3-[2-(生物素酰胺)乙基]氨基-3-氧代丙基]二硫基]丙酸琥珀酰亚胺酯
Molecular Weight
575.72200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point129-131ºC
Density1.43

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Biotin disulfide N-hydroxysuccinimide ester?

The CAS number of Biotin disulfide N-hydroxysuccinimide ester is 142439-92-7.

What are the molecular formula and molecular weight of Biotin disulfide N-hydroxysuccinimide ester?

Biotin disulfide N-hydroxysuccinimide ester has molecular formula C22H33N5O7S3 and molecular weight 575.72200 g/mol.

Is Biotin disulfide N-hydroxysuccinimide ester hazardous?

Biotin disulfide N-hydroxysuccinimide ester has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Biotin disulfide N-hydroxysuccinimide ester (CAS 142439-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987332-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.