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Home > Biochemical Engineering > Amino Acids and Proteins > L-Histidine for Sale > High Quality 99% Purity of L-Histidine CAS NO 71-00-1 ISO 9001:2005 REACH Verified Producer
High Quality 99% Purity of L-Histidine  CAS NO 71-00-1 ISO 9001:2005 REACH Verified Producer buy - large image1
High Quality 99% Purity of L-Histidine  CAS NO 71-00-1 ISO 9001:2005 REACH Verified Producer buy - image1

High Quality 99% Purity of L-Histidine CAS NO 71-00-1 ISO 9001:2005 REACH Verified Producer

13 Inquiries

Unit Price: Get Latest Price
CAS No.:

71-00-1

Grade:

Industrial Grade

Content:

99%

Brand:

Dideu

Packaging:

25kg/Cardboard Drum

Sample Available:

Yes

Price valid (until):

2022-12-31

Company Type:
Manufactory
Location:
China
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 days
Qualification:
Main Products:

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

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    Our Reference Specification, for more details, pls contact us for COA,MSDS and certification:
    Email & Skype: 1043@dideu.com Telephone:+86-29-89586680
    Mobile&Wechat&Whatsapp: +8618192503167

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    ItemsStandard
    Test Results

    Identification

    A.H-NMR:Comply with the structureComplies
    B.LC-MS:Comply with the structure
    Complies
    C.The IR spectrum of sample should be identical with that of reference standard.
    Complies
    D.HPLC-ESI-MS
    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
    Complies
    Loss on drying %≤2.0
    0.19
    Heavy metals ppm≤10 
    <10
    Moisture %≤1.0
    0.1
    Sulphated ash %≤0.5 determined on 1.0 g.
    0.009
    Residue on ignition %≤0.1
    0.03

    Related Substances %

    Unspecified impurities: for each impurity≤0.10<0.10
    Total Impurity≤0.50.18
    Purity %≥99.0
    99.7
    Assay %99.0 ~101.0 (anhydrous substance).
    99.8
    StoragePreserve in well-closed, light-resistant and airtight containers.
    Complies


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    Our normal packaging is 25kgs/Drum
    The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.

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    a) Free sample can be supplied.
    b) Guide our clients by professional knowledge and teach them how to use our product after sales.
    c) Accept SGS,BV any other third-party inspection before loading.
    d) High quality best price Guaranteed.


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    Why do you choose Dideu Industries as your partner?


    A) High quality can be guaranteed. Dideu Industries since 1975 are reputed chemical manufacturer and are Certified by ISO 9001;2015 and have GMP certification.Free sample can be arranged before shipment and SGS,BV and other third party inspection company are accepted before loading.For regular customers, we accept L/C 180 Days, D/P,D/A payment term. If there is any quality problem after goods arrive. Dideu Industries will do fully payment refund.


    B) Best price can be guaranteed. As Dideu Industries are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.


    C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.


    D)Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.


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    Dideu Industries is one of the largest producer for general chemical, pharmaceutical, nutrition additive, natural extracts, agrochemical and Daily-Use Chemical in China and is headquartered in Shaanxi, China. The Dideu Group comprises subsidiaries and joint ventures in more than 10 countries and operates six integrated production sites and 21 other production sites in Europe, Asia, Australia, Americas and Africa.Its headquarters is located in Xi’An,China. Dideu has customers in over 200 countries and supplies products to a wide variety of industries.


    At the end of 2014, the company employed more than 13000 people. In 2014, Group Dideu posted sales of 30 billion and income from operations before special items of about 7.5 billion. The company is currently expanding its international activities with a particular focus on Asia countries. Between 1990 and 2005, the company invested 5.2 billion in Asia, for example in sites near Guangxi,Yunnan, Sichuan, Shaanxi China,Mangalore in India,Bangkok, Thailand,Hanoi, Vietnam etc.


    Dideu Industries Consist Of Five Industry Chains:

    I)Pharmaceutical Industries
    II)Nutrition Additive Industries
    III)Daily-Use Chemical Products Industries & Agrochemicals
    IV)Environmental Friendly Chemical And Chemurgy Industries
    V)Petrochemical Industries
    VI)General Chemical Industry


    At Dideu, we redefine chemistry to make the world better - and have been doing so for 75 years. As one of the world's leading chemical company, we combine economic success with environmental protection and social responsibility.Through science and innovation we enable our customers in nearly every industry to meet the current and future needs of society.


    At Dideu, we create chemistry for a sustainable future with science for a better life.Dideu is a Life Science company with a long and glorious history and core competencies in the areas of health care and agriculture. With our innovative products, we are contributing to finding solutions to some of the major challenges of our time. The growing and increasingly aging world population requires improved medical care and an adequate supply of food. Dideu is improving people's quality of life by preventing, alleviating and treating diseases. And we are helping to provide a reliable supply of high quality food, feed and plant based raw materials.We develop new molecules for use in innovative products and solutions to improve health. Our research and development activities are based on a profound understanding of the biochemical processes in living organisms.Our goal is to achieve and sustain leadership positions in our markets, thus creating value for our customers, stockholders and employees. To this end, our strategy is designed to help solve some of the most pressing challenges facing humankind, and by doing this exceptionally well we aim to strengthen the company's earning power.


    We are committed to operating sustainably and addressing our social and ethical responsibilities as a corporate citizen, while at the same time respecting the interests of all our stakeholders. Employees with a passion for innovation enjoy excellent development opportunities at Dideu.Exclusive Focus on the Life Science BusinessesFollowing the economic and legal independence of our former Material Science subgroup.Dideu has charted the course for its successful development as a Life Science company. Our Life Science businesses hold leading positions in innovation driven growth markets. Together they make up a strong, attractive and balanced portfolio that is resistant to fluctuations in demand and to potential risks.The previous structure comprising a strategic management holding company and operational subgroups has thus been replaced by an integrated organization under the umbrella of the strong Dideu brand. The company's operations are managed in three divisions Pharmaceuticals, Consumer Health and Crop Science and the Animal Health business unit.The business continues to be supported by the corporate functions, Dideu Business Services and the service company Currenta, while Technology Services is being integrated into Dideu Group, forming the Engineering and Technology function.

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    ECHEMI Editorial Reference
    White crystalline or crystalline powder,odorless,slightly bitter taste. Melting and decomposition at about 277~288 ℃. The imidazole and metal ions are easy to form complex salt. Dissolve in water (4.3g/100ml, 25 ℃), very difficult to dissolve in ethanol, insoluble in ether.
    It is commonly used for its hydrochloride, because of minimal solubility and other reasons.
    Solid|White crystals or crystalline powder; odourless
    L-histidine is the L-enantiomer of the amino acid histidine. It has a role as a nutraceutical, a micronutrient, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a human metabolite, an algal metabolite and a mouse metabolite. It is a proteinogenic amino acid, a histidine and a L-alpha-amino acid. It is a conjugate base of a L-histidinium(1+). It is a conjugate acid of a L-histidinate(1-). It is an enantiomer of a D-histidine. It is a tautomer of a L-histidine zwitterion.|An essential amino acid that is required for the production of histamine.|Histidine is a semi-essential amino acid (children should obtain it from food) needed in humans for growth and tissue repair, Histidine is important for maintenance of myelin sheaths that protect nerve cells and is metabolized to the neurotransmitter histamine. Histamines play many roles in immunity, gastric secretion, and sexual functions. Histidine is also required for blood cell manufacture and protects tissues against damage caused by radiation and heavy metals. (NCI04)|An essential amino acid that is required for the production of HISTAMINE.

    Basic Info
    Product Name:

    L-Histidine

    Other Name:

    L-Histidine;Histidine,L-;Histidine;1H-Imidazole-4-propanoic acid,α-amino-,(S)-;(S)-4-(2-Amino-2-carboxyethyl)imidazole;Glyoxaline-5-alanine;L-(-)-Histidine;(S)-Histidine;(S)-α-Amino-1H-imidazole-4-propanoic acid;1H-Imidazole-4-alanine,(S)-;L-Alanine,3-(1H-imidazol-4-yl)-;NSC 137773;(2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid;8: PN: EP2878667 TABLE: 5 claimed sequence;(S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid;(2S)-2-Azaniumyl-3-(1H-imidazol-5-yl)propanoate;(2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid;124: PN: WO2020191245 SEQID: 252 claimed protein;103: PN: WO2021061872 SEQID: 103 claimed protein;150-35-6;7006-35-1;35479-49-3;35558-59-9;45955-20-2;54166-13-1;736075-03-9;155304-24-8

    CAS No.:

    71-00-1

    Molecular Formula:

    C6H9N3O2

    InChIKeys:

    InChIKey=HNDVDQJCIGZPNO-YFKPBYRVSA-N

    Molecular Weight:

    155.15

    Exact Mass:

    155.15

    BRN:

    4673585

    EC Number:

    200-745-3

    UNII:

    4QD397987E

    DSSTox ID:

    DTXSID9023126

    NCI Thesaurus Code:

    C29597

    Color/Form:

    Needles or plates|COLORLESS

    HScode:

    29332990

    Characteristics
    PSA:

    92

    XLogP3:

    -3.2

    Appearance:

    White to off-white or pale yellow powder

    Density:

    1.3092 (rough estimate)

    Melting Point:

    287 °C (decomp)

    Boiling Point:

    278.95°C (rough estimate)

    Flash Point:

    282ºC

    Refractive Index:

    1.731

    Water Solubility:

    H2O: 41.6 g/L (25 ºC)

    Storage Conditions:

    Store at RT.

    Toxicity:

    LD50 orally in Rabbit: > 5110 mg/kg

    Specific rotation:

    12.4 º (c=11,6N HCl)

    Taste:

    Sweet

    PKA:

    2.76(at 0 °C)

    Dissociation Constants:

    2.76 (at 0 °C)|pK1'= 1.78; pK2'= 5.97; pK3'= 8.97|pKa = 2.76 @ 0 °C

    Collision Cross Section:

    131.9 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|132.41 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|131.47 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|127 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|131.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|132.1 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|134.6 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|134.8 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|128.1 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|128.5 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|130.01 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|132.74 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|135.48 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|128.9 Ų [M-H]-

    Experimental Properties:

    Softens @ 277 °C|Rhombic crystals (also forms a monohydrate) /L-histidine monohydrochloride/; rhombic crystals, isomorphous with the mono-HCl /L-histidine dihydrochloride/|UV: 11479 (Sadtler Research Laboratories Spectral Collection) /dl-Histidine/

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    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.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

    Location:

    https://www.dideu.com/en/

    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 days

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    Above 1000

    Year of Establishment:

    2016

    Company Certificates
    • Shaanxi Dideu Medichem Co. LtdISO Certificate ISO Certificate
    • Shaanxi Dideu Medichem Co. LtdREACH REACH
    Company Profile
    ">Company Profile
  • Inquiry History
    13 Inquiries
    Country Product Purchase Quantity Date Posted
    Egypt

    L- Histidine

    1.00 KG Apr 29, 2026
    India

    L-Histidine

    25.00 KG Aug 28, 2026
    Bangladesh

    L-Histidine

    50.00 KG Jul 30, 2026
    India

    L-Histidine

    1 MT Apr 23, 2025
    India

    L-Histidine

    100.00 KG Sep 7, 2026
    India

    L-Histidine

    300.00 KG Sep 4, 2026
    India

    L-Histidine

    1 G Jan 14, 2026
    Slovenia

    L-HISTIDINE

    400 KG Jan 9, 2026
    Greece

    HISTIDINE (His, H)

    700.00 KG Sep 24, 2025
    Egypt

    L-Histidine

    250 KG Apr 22, 2024
    Egypt

    carbo cysteine

    100.00 KG Jun 22, 2026
    Egypt

    L-Threonine

    100.00 KG Aug 20, 2026
    Bangladesh

    Butyl Acetate

    1.00 KG Nov 11, 2025
    Post an enquiry for this product
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