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Leptomycin B (CI 940

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CAS No.:

87081-35-4

Grade:

Industrial Grade

Content:

98%

Port:

shanghai

Packaging:

G/bottle,Kg/bag,25kg/barrel

Price valid (until):

2024-02-25

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Shaanxi Cuikang Pharmaceutical Technolog

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Cosmetics raw materials,Pesticide intermediate,Photoelectric material,pharmaceutical intermediates,Raw materials for food and health products,Polymer materials

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Product Description
Seller Information

Description

Product Detail

Leprimycin B is an antibiotic that has antitumor and antiviral activity. It can be used as a tool for drug discovery to study the mechanisms of nuclear output and to develop new therapies. Leprimycin B can also be used as a biochemical reagent for scientific research and chemical reagents. It should be noted that leprimycin B has a certain risk and needs to be stored and used in strict compliance with relevant safety regulations

Items	Specifications

Basic Info

Product Name:

Leptomycin B

Other Name:

2,10,12,16,18-Nonadecapentaenoic acid,19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-,(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-;2,10,12,16,18-Nonadecapentaenoic acid,19-(3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl)-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-;(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-19-[(2S,3S)-3,6-Dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-2,10,12,16,18-nonadecapentaenoic acid;Leptomycin B;Elactocin;PD 114720;Antibiotic CL 1957A;NSC 364372;CI 940;CL 1957A;Antibiotic CI 940;Mantuamycin;94730-69-5

CAS No.:

87081-35-4

Molecular Formula:

C33H48O6

InChIKeys:

InChIKey=YACHGFWEQXFSBS-XYERBDPFSA-N

Molecular Weight:

540.736

Exact Mass:

540.73

EC Number:

617-954-4

DSSTox ID:

DTXSID9036698

HScode:

2916190090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

100.90000

XLogP3:

6.66

Density:

1.1±0.1 g/cm3

Melting Point:

41-44°, with prior softening (Hokanson)

Boiling Point:

725.8±60.0 °C at 760 mmHg

Flash Point:

11°(52°F)

Refractive Index:

1.542

Storage Conditions:

−20°C

Specific rotation:

D -24.5° (c = 0.70 in MeOH); D23 -157 ° (c = 0.7% in chloroform)

See More Leptomycin B Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 2

Acute toxicity - Category 3, Oral

Acute toxicity - Category 3, Dermal

Acute toxicity - Category 3, Inhalation

Specific target organ toxicity â single exposure, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H225 Highly flammable liquid and vapour H301 Toxic if swallowed H311 Toxic in contact with skin H331 Toxic if inhaled H370 Causes damage to organs
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P260 Do not breathe dust/fume/gas/mist/vapours/spray.
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish. P301+P316 IF SWALLOWED: Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P316 Get emergency medical help immediately. P361+P364 Take off immediately all contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P308+P316 IF exposed or concerned: Get emergency medical help immediately.
Storage	P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

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 Leptomycin B Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Cosmetics raw materials,Pesticide intermediate,Photoelectric material,pharmaceutical intermediates,Raw materials for food and health products,Polymer materials

Location:
D307, Zhuque Square Office Building, No. 14, Chang'an North Road, Beilin District, Xi'an City, Shaanxi Province

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
45

Total Annual Revenue:
Less than $1 million

Total Employees:
11-50

Year of Establishment:
2023

Certifications:
ISO,ISO,ISO

Shaanxi Cuikang Pharmaceutical Technology Co., Ltd., founded in January 2023, is a wholly-owned subsidiary of Shaanxi Cuicheng Bio-pharmaceutical Technology Co., Ltd., and a comprehensive innovative enterprise focusing on the research and development, production, sales, import and export trade, technical services and related resource allocation and integration of products in the field of fine chemistry and biochemistry. The company has built a 2700 square meter R&D center in Hanzhong, Shaanxi Province, and has established in-depth and stable cooperative relations with three factories, which can provide one-stop service for domestic and foreign customers from pilot R&D to industrial scale-up production.

Cuikang Company is an enterprise integrating natural products, fine chemicals, biological fermentation, innovative material research and development, production, sales and technical services. It can provide global customers with a series of products with different specifications and models, such as proportional plant extracts, content plant extracts, synthetic chemical blocks, synthetic pharmaceutical intermediates, active API molecules, fermented pharmaceutical intermediates and APIs, health food, functional food raw materials, veterinary drug raw materials, pharmaceutical innovative materials, laboratory equipment, pharmaceutical machinery and equipment.

The company adheres to the market demand-oriented, technical innovation as the starting point, product quality as the core, customer service as the foundation, and the enterprise spirit of "professional integrity", and wholeheartedly provides high-quality products and services for customers at home and abroad.
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