L-Buthionine-sulfoximine, ≥97% (TLC)

Name: L-Buthionine-sulfoximine, ≥97% (TLC)
Brand: Vaqora Chemicals
SKU: VQ-010888

About L-Buthionine-sulfoximine, ≥97% (TLC)

L-Buthionine-sulfoximine (CAS 83730-53-4) is an organosulfur compound offered by Vaqora Chemicals at a purity of ≥97%. The compound has the formula C8H18N2O3S, corresponding to a molecular weight of 222.31 g/mol. Systematically, it is named (2S)-2-amino-4-(butylsulfonimidoyl)butanoic acid. It is also known as L-BSO or L-Buthionine-(S,R)-sulfoximine.

It is supplied as a white to off-white powder. Reported physical data include a melting point of 224-226 °C. Keep the material at 2–8 °C and protect it from moisture. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer L-Buthionine-sulfoximine in 500 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Buthionine-sulfoximine, ≥97% (TLC)
Catalogue No.	VQ-010888
CAS Number	83730-53-4
IUPAC name	(2S)-2-amino-4-(butylsulfonimidoyl)butanoic acid
Molecular formula	C₈H₁₈N₂O₃S
Molecular weight	222.31 g/mol
Exact mass	222.1038
Purity / assay	≥97%
HSN code	29420090
InChIKey	KJQFBVYMGADDTQ-CVSPRKDYSA-N
SMILES	CCCCS(=N)(=O)CC[C@@H](C(=O)O)N
PubChem CID	119565

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	224-226 °C
LogP (XLogP3)	-0.6
H-bond donors / acceptors	3 / 5
TPSA	113 Å²
Storage	2–8 °C
Synonyms	L-BSO, L-Buthionine-(S,R)-sulfoximine, (2S)-2-Amino-4-(S-butylsulfonimidoyl)butanoic Acid, L-Buthionine (SR)-sulfoximine, D,L-Buthionine-S,R-sulfoximine, 1-beta-DL-Buthionine(S,R)sulfoximine, L-Buthionine-sulfoximine (H-L-Hcy(O,NH,Bu)-OH), (R,S)-(+-)-2-Amino-4-(S-butylsulfonimidoyl)butanoic acid, Butanoic acid, 2-amino-4-((R)-S-butylsulfonimidoyl)-, (2S)-rel-, Butanoic acid, 2-amino-4-(S-butylsulfonimidoyl)-, (R,S)-(+-)-, DLButhioninesulfoximine, LButhionine sulfoximine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of L-Buthionine-sulfoximine, ≥97% (TLC)?

The CAS Registry Number of L-Buthionine-sulfoximine, ≥97% (TLC) is 83730-53-4. It is also known as L-BSO, L-Buthionine-(S,R)-sulfoximine, (2S)-2-Amino-4-(S-butylsulfonimidoyl)butanoic Acid.

What is the molecular formula and molecular weight of L-Buthionine-sulfoximine, ≥97% (TLC)?

L-Buthionine-sulfoximine, ≥97% (TLC) has the molecular formula C8H18N2O3S and a molecular weight of 222.31 g/mol. Its IUPAC name is (2S)-2-amino-4-(butylsulfonimidoyl)butanoic acid.

Which grade and pack sizes of L-Buthionine-sulfoximine, ≥97% (TLC) can I order?

We supply L-Buthionine-sulfoximine, ≥97% (TLC) in (≥97%) grade, in 500 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Buthionine-sulfoximine, ≥97% (TLC)?

Yes. Every lot of L-Buthionine-sulfoximine, ≥97% (TLC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Buthionine-sulfoximine, ≥97% (TLC) be shipped internationally?

Yes. L-Buthionine-sulfoximine, ≥97% (TLC) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should L-Buthionine-sulfoximine, ≥97% (TLC) be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.