2-Iminothiolane CAS 4781-83-3

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Thiolating reagent for primary amines. When the pH is 7-10, the imine bond undergoes reaction to form free mercapto groups. It is used for preparing disulfides and/or thioether-linked conjugates.
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Model:
4781-83-3
Brand:
bosschem
Code:
4781-83-3

Product Description

2-IMINOTHIOLANE Basic information
Product Name:	2-IMINOTHIOLANE
CAS:	4781-83-3
MF:	C4H7NS.ClH
MW:	137.63
EINECS:	800-330-2
Mol File:	4781-83-3.mol
2-IMINOTHIOLANE Chemical Properties
Melting point	198-201 °C(lit.)
storage temp.	2-8°C
solubility	H2O: 100 mg/mL
form	powder
color	White to Off-White
Water Solubility	Freely soluble in water
BRN	3620079
InChI	InChI=1S/C4H7NS.ClH/c5-4-2-1-3-6-4;/h5H,1-3H2;1H
InChIKey	ATGUDZODTABURZ-UHFFFAOYSA-N
SMILES	C1(=N)SCCC1.Cl
CAS DataBase Reference	4781-83-3(CAS DataBase Reference)

2-Iminothiolane CAS 4781-83-3 C4H7NS.ClH Protein crosslinking agent Polysaccharide thiolation modification reagent RNA-protein crosslinking reagent

Our Advantages

Specifications & technical advantages:
Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.
Quality system advantages:
Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.
Supply chain advantages:
Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.

Transportation

Packaging & Loading

25 kg bags with inner PE liner, 40 bags per pallet (1 MT), shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.

Shipping

Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days. Available terms: FOB Qingdao / CIF / DDP.

Dangerous goods

Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.

Documents

Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.

2-Iminothiolane CAS 4781-83-3

Our Advantages

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