JPS539312A - Preparation of light-stable mecobalamin or cobamamide parenteral injections - Google Patents

Preparation of light-stable mecobalamin or cobamamide parenteral injections

Info

Publication number
JPS539312A
JPS539312A JP8161176A JP8161176A JPS539312A JP S539312 A JPS539312 A JP S539312A JP 8161176 A JP8161176 A JP 8161176A JP 8161176 A JP8161176 A JP 8161176A JP S539312 A JPS539312 A JP S539312A
Authority
JP
Japan
Prior art keywords
mecobalamin
light
cobamamide
stable
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8161176A
Other languages
Japanese (ja)
Other versions
JPS5543446B2 (en
Inventor
Wataru Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sankyo Co Ltd filed Critical Sankyo Co Ltd
Priority to JP8161176A priority Critical patent/JPS539312A/en
Publication of JPS539312A publication Critical patent/JPS539312A/en
Publication of JPS5543446B2 publication Critical patent/JPS5543446B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: To prevent the light-decomposition of an aqueous solution of mecobalamin on cobamanide by the addition of reducing sugars to decrease the dissolved oxygen.
COPYRIGHT: (C)1978,JPO&Japio
JP8161176A 1976-07-09 1976-07-09 Preparation of light-stable mecobalamin or cobamamide parenteral injections Granted JPS539312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8161176A JPS539312A (en) 1976-07-09 1976-07-09 Preparation of light-stable mecobalamin or cobamamide parenteral injections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8161176A JPS539312A (en) 1976-07-09 1976-07-09 Preparation of light-stable mecobalamin or cobamamide parenteral injections

Publications (2)

Publication Number Publication Date
JPS539312A true JPS539312A (en) 1978-01-27
JPS5543446B2 JPS5543446B2 (en) 1980-11-06

Family

ID=13751105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8161176A Granted JPS539312A (en) 1976-07-09 1976-07-09 Preparation of light-stable mecobalamin or cobamamide parenteral injections

Country Status (1)

Country Link
JP (1) JPS539312A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102895200A (en) * 2012-11-02 2013-01-30 湖北人民制药有限公司 Mecobalamine freeze-drying composition and preparation method thereof
CN104122363A (en) * 2014-06-24 2014-10-29 杭州康恩贝制药有限公司 Measuring method of mecobalamin tablet related substance
CN105267161A (en) * 2015-11-24 2016-01-27 河北智同生物制药有限公司 Cobamamide freeze-drying preparation composition for injection and preparing method thereof
JP2020196669A (en) * 2019-05-31 2020-12-10 小林製薬株式会社 Vitamin b12 photostabilizing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102895200A (en) * 2012-11-02 2013-01-30 湖北人民制药有限公司 Mecobalamine freeze-drying composition and preparation method thereof
CN104122363A (en) * 2014-06-24 2014-10-29 杭州康恩贝制药有限公司 Measuring method of mecobalamin tablet related substance
CN105267161A (en) * 2015-11-24 2016-01-27 河北智同生物制药有限公司 Cobamamide freeze-drying preparation composition for injection and preparing method thereof
JP2020196669A (en) * 2019-05-31 2020-12-10 小林製薬株式会社 Vitamin b12 photostabilizing method

Also Published As

Publication number Publication date
JPS5543446B2 (en) 1980-11-06

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