IPTG/Isopropyl-beta-D-thiogalactopyranoside CAS 367-93-1

IPTG is white crystalline powder, soluble in water.Mainly used as an inducer of lactose manipulators in molecular biology (e.g. protein expression systems) to activate β-galactosidase gene transcription by mimicking lactose.It needs to be kept dry and protected from light, and avoid contact with strong acids and bases.

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Model:
367-93-1
Brand:
Futurechemical
Code:
367-93-1

Product Description

IPTG Basic information
Product Name:	IPTG
CAS:	367-93-1
MF:	C9H18O5S
MW:	238.3
EINECS:	206-703-0
Mol File:	367-93-1.mol
IPTG Chemical Properties
Melting point	105 °C
alpha	-31 º (c=1, water)
Boiling point	350.9°C (rough estimate)
density	1.3329 (rough estimate)
refractive index	1.5060 (estimate)
storage temp.	2-8°C
solubility	Soluble in Water or Methanol.
pka	13.00±0.70(Predicted)
form	Crystalline Powder
color	White
PH	5-7 (50g/L)
biological source	synthetic
Water Solubility	soluble
Merck	145,082
BRN	4631
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	BPHPUYQFMNQIOC-NXRLNHOXSA-N
CAS DataBase Reference	367-93-1(CAS DataBase Reference)
EPA Substance Registry System	Isopropyl .beta.- thiogalactoside (367-93-1)

IPTG/Isopropyl-beta-D-thiogalactopyranoside CAS 367-93-1 Molecular biology reagent Inducer

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.