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H-LEU-LEU-OH 3303-31-9

2 Inquiries

Unit Price: Get Latest Price 

CAS No.:

3303-31-9

Port:

shanghai

Packaging:

25kg

Price valid (until):

2025-10-18

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Shandong Fantai Refined Biotechnology Co., Ltd

Company Type:

Distributor

Location:

China

Qualification:

Main Products:

(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid

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Product Name	Grade / Content	Price	Supplier Name	Details
H-LEU-LEU-OH 3303-31-9 leu-leu free base	Pharmaceutical Grade/95		Wuhan BJM Pharm Inc.	Inquiry
China Most Professional Factory Supply High Quality N-L-leucyl-L-leucine CAS 3303-31-9	Pharmaceutical Grade/99		LEADER BIOCHEMICAL GROUP	Inquiry
N-L-leucyl-L-leucine(3303-31-9)	/99	$5100-5200/MT FOB	LUYUNJIA CHEMISTRY XIAMEN LIMITED	Inquiry
L-Leucine, L-leucyl-	/		Shandong zhishang chemical Co.,Ltd	Inquiry
N-L-leucyl-L-leucine H-LEU-LEU-OH senwayer	Pharmaceutical Grade/99		Dingwang Technology (Wuhan) Co., Ltd.	Inquiry

Product Description
Seller Information
Inquiry History

Description

Product Detail

L-Leucine dipeptide is a derivative of Leu and a dipeptide.L-Leucine dipeptide is a derivative of Leu and a dipeptide.

Basic Info

Product Name:

L-Leucyl-L-leucine

Other Name:

L-Leucine,L-leucyl-;Leucine,N-L-leucyl-,L-;L-Leucine,N-L-leucyl-;Leucine,N-L-leucyl-;L-Leucyl-L-leucine;Leucylleucine;NSC 89185;456: PN: EP2071334 SEQID: 488 claimed protein;456: PN: WO2009077864 SEQID: 488 claimed protein;11: PN: US20090239809 SEQID: 11 claimed protein;38: PN: EP2161028 PAGE: 10 claimed protein;2: PN: CN101845080 PAGE: 2 claimed protein;L-Leucinyl-L-leucine;21: PN: WO2014134509 SEQID: 21 claimed sequence;2: PN: CN110655554 PAGE: 2 claimed sequence;10: PN: WO2020097235 SEQID: 239 claimed protein

CAS No.:

3303-31-9

Molecular Formula:

C12H24N2O3

InChIKeys:

InChIKey=LCPYQJIKPJDLLB-UWVGGRQHSA-N

Molecular Weight:

244.33

Exact Mass:

244.33

EC Number:

221-976-6

DSSTox ID:

DTXSID00186696

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

92.4

XLogP3:

-1.5

Appearance:

Solid

Melting Point:

270 °C

Boiling Point:

432.7°C at 760 mmHg

See More L-Leucyl-L-leucine Properties 

Hazard Identification

Classification of the substance or mixture

no data available

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	no data available
Signal word	no data available
Hazard statement(s)	no data available
Prevention	no data available
Response	no data available
Storage	no data available
Disposal	no data available

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More L-Leucyl-L-leucine Safety Data Sheet 

Seller Information

Business Type:
Distributor

Main Products:
(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid

Location:
Room 2231, Zhigu Industrial Park, Building 1, North of East Planning Road, East Gaoxin 2nd Road, Weifang Comprehensive Bonded Zone, Shandong Province

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
101-200

Year of Establishment:
2020

Certifications:
SGS,ISO

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
Australia	N-L-leucyl-L-leucine H-LEU-LEU-OH	1 KG	Mar 24, 2026
Spain	N-L-leucyl-L-leucine	50 KG	Sep 17, 2025

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