D-Biotin N-hydroxysuccinimide ester

Also known as: Biotin NHS, NHS-Biotin, BNHS, N-Hydroxysuccinimidobiotin, N-Succinimidyl D-biotinate, Biotin-OSu, D-Biotin NHS ester, (+)-Biotin N-hydroxysuccinimide ester, 2,5-Dioxopyrrolidin-1-yl 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate, MFCD00078531

D-Biotin N-hydroxysuccinimide ester (CAS 35013-72-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H19N3O5S and a molecular weight of 341.383 g/mol. Key properties include a melting point of 212-214 °C and a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35013-72-0
Jingsj CID: J-29206-8
Molecular Formula: C₁₄H₁₉N₃O₅S
Molecular Weight: 341.383 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	212-214 °C
Density	1.5±0.1 g/cm3
Exact Mass	341.104553
PSA	130.11000
LogP	-1.41
Refractive Index	1.616
Additional Property	DMF: ≤50 mg/mL Stable for at least one month in dry DMF

Activity & Biological Data

Additional Information	[1]. Wojchowski DM et al. Hybridoma production by simplified avidin-mediated electrofusion. J Immunol Methods. 1986 Jun 24;90(2):173-7. [2]. Ngo TT et al. Biotinyl-glucose-6-phosphate dehydrogenase preparation, kinetics, and modulation by avidin. Appl Biochem Biotechnol. 1982 Nov;7(6):443-54.

Frequently Asked Questions

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

The CAS number of D-Biotin N-hydroxysuccinimide ester is 35013-72-0.

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

D-Biotin N-hydroxysuccinimide ester has molecular formula C14H19N3O5S and molecular weight 341.383 g/mol.

What are the upstream and downstream products of D-Biotin N-hydroxysuccinimide ester?

For D-Biotin N-hydroxysuccinimide ester, Upstream Products: N-Hydroxysuccinimide, D-Biotin, N,N'-Disuccinimidyl carbonate; Downstream Products: Biocytin, Biotin-PEG4-N3, N-(+)-Biotinyl-6-aminohexanoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "D-Biotin N-hydroxysuccinimide ester (CAS 35013-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29206-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.