L(+)Choline Bitartrate

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Hangzhou Donglou Bio-nutrient Co., Ltd.

Business Type:Manufacturer

Country/Region:China

Ddu Verified

HOT Rank

6/10

Product Information

  • Chemical Formula:C9H19NO7
  • Molecular Weight:253.25
  • Assay:99.7
  • Pharmacopeia:CP
  • Shelf Life:18 months
  • Storage:Sealed
  • Place of Origin:Hangzhou, China
  • Properties:white crystalline powder , absorbing moisture easily

Description

L(+)Choline Bitartrate,

· Product name: L(+)Choline Bitartrate

· Structural formula: [HOCH2CH2N+(CH3)3]HC4H4O6-

· Molecular formula: C9H19NO7

· Molecular weight: 253.25

· Properties: white crystalline powder , absorbing moisture easily
· Edition: USP 26
· Specification:

Item

USP 26

Identification A , B , C

Ok

Assay > %

99.7

As ≤%

0.0003

Heavy metals(as Pb ) ≤%

0.002

Pb ≤%

0.001

Residue on ignition ≤%

0.1

Moisture ≤%

0.5

PH

3.4 ~ 3.7

Optical rotation

+17.5 ~ +18.5

1,4-dioxan

Ok

Escherichia coli

no

salmonella

no

coliform

<300g

number of microzyme

<100g

Total number of bacteria

≤3000g

Appearance

white crystalline powder


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