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

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 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...


  • MOQ: 10g
  • Package: Conventional packing or as your requirments
  • Brand: HBYG
  • Payment terms: T/T,Bitcoin,western union,Paypal and so on
  • Shipping way: By air or sea
  • :
  • 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
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    Product Detail

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    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
    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)
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