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Quick Details

  • CAS No.: 305-84-0
  • Other Names: L-carnosine
  • MF: C9H14N4O3
  • Place of Origin: Shaanxi, China (Mainland)
  • Type: Vitamins, Amino Acids and Coenzymes
  • Grade Standard: Medicine Grade
  • Brand Name: N&R
  • Model Number: Top Grade
  • Purity: 99%min
  • Product: L-carnosine
  • Molecular Formula:: C9H14N4O3
  • Molecular Weight: 226.23
  • CAS:: 305-84-0
  • Appearance: white or off-white powder
  • Specific Optical Rotation: +20.0°~+22.0°
  • Melting Point: 250~265℃
  • Ph: 7.5~8.5
  • Assay: 99.0%
  • shelf life: two years

Packaging & Delivery

Packaging Details 25KG/Drum L-Carnosine
Delivery Time Shipped in 7 days after payment

             We can accept you place an order via Alibaba Trade Assurance

 

                                                             L-Carnosine Powder

Product Description

 L-Carnosine Powder

CAS NO.: 305-84-0

Molecular Formula: C9H14N4O3
Molecular Weight: 226.23

 

Product Spec

 

I

tems

Specifications

Assay

99.0%

Melting Point

250~265

Heavy Metal

20ppm

PH

7.5~8.5

Residue on ignition 

0.1%

Specific Optical Rotation

+20°~+22°

Loss on drying

0.5%

L-histidine

0.30%

β-alanine

0.30%

Single Impurity

0.20%

Total Impurities

1.0%

 

 

Packing & Storage

Package: 25kg/Carton, 25kg/drum

 

Storage: store in cool,shady and dry place.

 

Shelf life :2 years

 

 

 

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Shipping method

Small Quantity:  By courier or buy air

Large quantity or FCL: By sea

 

Payment terms

Small value: Payal, Western Union, Escrow,T/T

Large value: T/T, L/C prefer

 

 

 

 

Transaction History of the Supplier

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Transaction Overview

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
20 Transactions 9,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $68,000
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