Anyang Criss chemicals Co,.ltd.

L-Serine

• Category :

  Food and Feed additives

• Synonyms :

  L-Serine, USP Grade;H-Ser-OH;(S)-2-Amino-3-hydroxypropanoic acid;Ser;(S)-2-Amino-3-hydroxypropionic acid;L-2-Amino-3-hydroxypropionic acid;3-Hydroxy-alanine;Serine;

• CAS NO :

  56-45-1

• EC NO :

  200-274-3

• Molecular Formula :

  C₃H₇NO₃

• Molecular Weight :

  105.09

• Main Specifications :

  food grade

• InChI :

  InChI=1/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/t2-/m0/s1

• Product description :

  Packaging & Delivery

  Packaging Details:	25kg cardboard drum or as client's requirement
  Delivery Detail:	15 days after the payment.

  Specifications

  L-Serine
  1 Characteristics: white crystalline powder
  2 assay:98.5%
  3 standard:AJI92
  4 usage: food additive

  Basic Information:

  Product Name:	L-Serine
  Synonyms:	L-Serine, USP Grade;  H-Ser-OH;  (S)-2-Amino-3-hydroxypropanoic acid; (S)-2-Amino-3-hydroxypropionic acid;  L-2-Amino-3-hydroxypropionic acid;  3-Hydroxy-alanine; Serine
  CAS RN.:	56-45-1
  EINECS:	200-274-3
  Molecular Weight:	105.09
  Molecular Formula:	C3H7NO3
  Density:	1.6
  Melting Point(°C):	222°C
  Water Solubility:	250 g/L (20°C)

   

   

   

  Specifications:

   

  Product: L-Serine                   CAS NO.: 56-45-1 Lot NO.: 100513                         Date:May. 10, 2010
  Item	Specification	Result
  Description	white crystals or crystalline powder	Conforms
  Identification	Concordant with the reference spectrum	Conforms
  Specific Rotation	+14.0°~+15.6°	+14.5°
  State of Solution (Transmittance T430)	Clear & colorless ≥98.0%	99.2%
  Chloride(Cl)	≤ 0.02%	< 0.02%
  Sulfate(SO4)	≤ 0.02%	< 0.02%
  Iron(Fe)	≤ 10ppm	<10ppm
  Heavy Metals(Pb)	≤ 10ppm	<10ppm
  Other Amino Acids	Chromatoraphically not detectable	Conforms
  Loss on drying	≤ 0.2%	0.15%
  Residue on ignition (sulfated)	≤ 0.1%	0.03%
  Assay	98.5% to 101.0%	100.2%

  Conclution: Passed test according to the standard of USP31.

   

   

   

  Application:

  Used as a biochemical reagent and food additives; Used in biochemical research, organization culture medium preparation, medicine used for amino acids on nutrition medicine.

  Nutritional supplement.

  1. For biochemical reagent and food additive.

  2. Nutritional supplement, in cosmetics as skin nutrition additive.

  3. Available for biochemical and nutritional research purposes, but also can be used as synthetic ring serine raw materials

• Molecular Structure :