Our Products

manufacture high purity L-Cys L-cysteine Cas 52-90-4 with fast delivery

Short Description:

  ​ Product Description China supply   L-cysteine  CAS 52-90-4 Product name  L-cystein CAS No. 52-90-4 EINECS No. 200-158-2 Purity  99% Usage Pharmaceutical Intermediates Appearance  White crystalline powder MOQ  0.1kg ​ ​ ​ Company Profile Hebei huanhao biotechnology Co., ltd.was founded in 2016,located in Shijiazhuang,HebeiProvince,which is specialized in the research,production and trade of pharmaceutical interme-diate. In the past years, our products have sprea...


  • MOQ: 10g
  • Density: 1.4±0.1 g/cm3
  • Boiling Point: 334.2ºC at 760mmHg
  • Melting Point : 150-164?C (dec.)
  • Common Name: L-cysteine
  • CAS Number: 52-90-4
  • Molecular Weight : 121.158
  • Density: 1.3±0.1 g/cm3
  • Boiling Point: 293.9±35.0 °C at 760 mmHg
  • Molecular Formula: C3H7NO2S
  • Melting Point: 220 °C (dec.)(lit.)
  • Flash Point: 131.5±25.9 °C
  • Product Detail

    Product Tags

     

    Product Description

    China supply   L-cysteine  CAS 52-90-4
    Product name  L-cystein
    CAS No. 52-90-4
    EINECS No. 200-158-2
    Purity  99%
    Usage Pharmaceutical Intermediates
    Appearance  White crystalline powder
    MOQ  0.1kg


    Company Profile

    Hebei huanhao biotechnology Co., ltd.was founded in 2016,located in Shijiazhuang,HebeiProvince,which is specialized in the research,production and trade of pharmaceutical interme-diate.

    In the past years, our products have spread over more than 50 countries in the world, Mostof the products produced and sold are exported abroad,and it is wellreceived in all around theword for its excellent quality.At the same time in case to maintain good relations of cooperation with domestic manufactures, actively develop new products,new customers and constantly meet the needs of customers at home and abroad.Product can be ordered from milligrams to tons.


    The company has a strong cultural atmosphere, such as monthly dinner party, regular groupconstruction, domestic and foreign tourism, afternoon tea, birthday benefits and so on, whichmakes employees extremely happy and belonging. Here, employees have no desire to changejobs, and can also ensure the stable development of the company.

    Our goal is Survive by quality and develop by credit” .We sincerely welcome more clientsto cooperate with us.

    EXHIBITIONS AND CUSTOMERS

    * Exhibition site and foreign customers to visit the factory

    We focus on technology transfer from laboratory to industrial production, use our resources and expertise, at the same time formedicine production and research and development enterprise including commissioned research and development, process improvement,
    technical consultation, information retrieval, synthesis of laboratory equipment, standard, special chemicals, and analysis
    services, integration solutions.
    Packing & Delivery


    Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
    FAQ
    Q1: Can i get some samples?
     A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

    Q2: How to start orders or make payments? 
    A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union
    or Paypal or Escrow(Alibaba).

    Q3: How to confirm the Product Quality before placing orders? 
    A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
    samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

    Q4:What’s your MOQ?
    A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

    Q5: How about delivery lead time? A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

  • Previous:
  • Next:

  • Write your message here and send it to us