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Biopharmaceutical L-Isoleucine CAS 73-32-5

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Payment Type:

L/C,T/T

Incoterm:

FOB,CFR,CIF,EXW,FCA,CPT,CIP

Min. Order:

1 Kilogram

Transportation:

Ocean,Land,Express

Port:

Shanghai,Qingdao

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Brand: YINGLANG

Place Of Origin: China

Types Of: Pharmaceutical Intermediates, Syntheses Material Intermediates

Type: Pharmaceutical Intermediates

Appearance: White or almost white crystalline powder or colourless crystals

Quality: Refined

Colour: White or almost white

Product Name: L-Isoleucine

CAS No.:: 73-32-5

Other Name: 2-Amino-3-methylvaleric acid; (2S)-2-Amino-3-methylpentanoic acid; (2S,3S)-(+)-Isoleucine; L-2-Amino-3-methylvaleric Acid; L-(+)-Isoleucine; L-ISOLEUCINE SIGMA GRADE

Supply Ability & Additional Information

Packaging: 25 kg per cartoon

Productivity: 2000 tons per year

Transportation: Ocean,Land,Express

Place of Origin: China

Supply Ability: 2000 tons per year

Certificate: ISO9001

HS Code: 2922491990

Port: Shanghai,Qingdao

Payment Type: L/C,T/T

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Packaging & Delivery

Selling Units:: Kilogram

Package Type:: 25 kg per cartoon

Picture Example:

L-Isoleucine is an essential nutrient, it is not synthesized in the body, hence it must be ingested, usually as a component of proteins. In plants and microorganisms, it is synthesized via several steps, starting from pyruvate and alpha-ketobutyrate.

Product Name: L-Isoleucine

CAS:73-32-5

MF: C6H13NO2

EINECS: 200-798-2

Chemical Properties

项目 Items	标准 Specifications	结果 Results
外观 Appearance	白色结晶或结晶性粉末White crystals or crystalline powder	Conforms
比旋度 Specific rotation [α]D25/（^。）	+38.9°~+41.8°	+40.0°
pH 值	5.5~7.0	6.34
干燥失重 Loss on drying	≤0.3%	0.06%
灼烧残渣 Residue on ignition	≤0.3%	0.06%
氯化物 Chloride(Cl)	≤0.05%	<0.05%
硫酸盐 Sulfate(SO4^2-)	≤0.03%	<0.03%
铁盐 Iron(Fe)	≤0.003%	<0.003%
总砷（以As计）/ mg/kg Heavy metals （as As）	≤3	<3
重金属 Heavy metals(Pb) mg/kg	≤10	<10
菌落总数/ (CFU/g)Total plate count	≤1000	30
大肠菌群/ (MPN/g)Coliforms	≤3	<3
霉菌/酵母菌/(CFU/g)Mould/Yeast	≤100	<100
沙门氏菌（25g）Salmonella	不得检出 Negative	未检出 Negative
有机挥发物 Organic volatile impurities	应符合规定 Meets the requirements	Conforms
含量 Assay	98.5~101.5%	100.6%