Update history

    2019/4/16
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2019/04/01)
    - Chemical Substances exempt from notification of manufacturing/import amount (given public notice on 2019/03/29)
    - Combination of MITI number and CASRN 
    

    2019/3/20
    - J-CHECK User's Manual
    - Reference materials on combinations of CAS Registry Numbers and MITI Numbers
    

    2019/2/5
    - Combination of MITI number and CASRN
    

    2018/12/4
    - Combination of MITI number and CASRN
    

    2018/10/10
    - Judgement results of Newly Announced Chemical Substances (given public notice on 2018/7/31)
    - Combination of MITI number and CASRN
    

    2018/07/31
    The following data are updated (2018/07/31)
    - Newly announced chemical substances (given public notice on 2018/7/31)
    - Results of screening assessment(Published in 2017FY)
    - Combination of MITI number and CASRN
    

    2018/6/5
    - Sum of the quantity of manufacture and import (2016FY Monitoring Chemical Substances, Priority Assessment Chemical Substances (PACSs), General Substances)
    - Judgment results and test results of existing chemical substances which are transformation products of new chemical substances which public notice has been already given (given public notice on 2018/03/20)
    - Combination of MITI number and CASRN 
    - Status of Risk Assessment Phase 1-I of PACSs (published on 2018/03/22)
    - Results of the existing chemicals survey program (ecotoxicological test)
    

    2018/4/17
    - Class I Specified Chemical Substances (enforced on 2018/4/1)
    - Monitoring Chemical Substances (given public notice on 2018/03/30 and 2018/04/02)
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2018/03/30 and 2018/04/02)
    - Chemical Substances exempt from notification of manufacturing/import amount (given public notice on 2018/03/30)
    - Combination of MITI number and CASRN
    

    2018/3/20
    - Combination of MITI number and CASRN
    - Sum of the quantity of manufacture and import (2016FY Class II Specified Chemical Substances)
    

    2018/1/15
    - Judgment result of existing chemical substance (Biodegradation)
    - Link to Toxicity Testing Reports (Japan Existing Chemical Data Base)
    

    2017/11/28
    - Combination of MITI number and CASRN
    

    2017/10/3
    - Judgement results of Newly Announced Chemical Substances (given public notice on 2017/7/31)
    - Results of screening assessment
    - Combination of MITI number and CASRN
    

    2017/7/31
    - Newly announced chemical substances (given public notice on 2017/7/31)
    - Results of screening assessment
    - Combination of MITI number and CASRN 
    - Results of the existing chemicals survey program (Biodegradation, Bioaccumulation, and Partition coefficient)
    

    2017/6/6
    - Judgment results and test results of existing chemical substances which are transformation products of new chemical substances which public notice has been already given (given public notice on 2017/04/04)
    - Combination of MITI number and CASRN 
    - Expansion of Bioaccumulation Test Data
    - Modification of chemical substance name
    

    2017/4/18
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2017/03/30 and 2017/04/03)
    - Chemical Substances exempt from notification of manufacturing/import amount (given public notice on 2017/03/30)
    - Combination of MITI number and CASRN 
    - Sum of the quantity of manufacture and import (2015FY Monitoring Chemical Substances, Priority Assessment Chemical Substances (PACSs), General Substances)
    - Modification of chemical substance name (public notice on 2017/03/31)
    

    2017/3/21
    - Combination of MITI number and CASRN 
    - Sum of the quantity of manufacture and import (2015FY Class II Specified Chemical Substances)
    - Expansion of Test Data (Bioaccumulation and Eco-toxicity) 
    

    2017/1/24
    - Status of Risk Assessment Phase 1-I of PACSs (published on 2016/12/27)
    - Combination of MITI number and CASRN
    - Expansion of Test Data (Bioaccumulation)
    

    2016/11/29
    - Expansion of Test Data (Bioaccumulation)
    

    2016/10/4
    - Judgment results of new chemical substances, the names of which have been given by the public notice pursuant to the provisions of paragraph (4) of Article 4 (published on 2016/9/7) 
    - Combination of MITI number and CASRN
    - Designated Products under CSCL
    - Chemical substance name
    

    2016/8/30
    - Correction of some loss data of exisiting chemicals
    

    2016/7/29
    - Newly announced chemical substances (given public notice on 2016/7/29)
    - Combination of MITI number and CASRN
    - Chemical substance name
    - Expansion of Test Data (Bioaccumulation)
    

    2016/5/31
    - Test Data (Biodegradation, Bioaccumulation, Partition coefficient)
    

    2016/4/25
    - Class I Specified Chemical Substances (enforced on 2016/4/1)
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2016/4/1)
    - Chemicals designated pursuant to the provision of item (iii) of paragraph (1) of Article 8 (given public notice on 2016/3/24)
    - Sum of the quantity of manufacture and import (2014FY Class II Specified Chemical Substances, Monitoring Chemical Substances, Priority Assessment Chemical Substances (PACSs), General Substances)
    - Combination of MITI number and CASRN
    - Link to Toxicity Testing Reports (Japan Existing Chemical Data Base)
    - Chemicals not regarded as a new chemical substance in "Implementation of the Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc."

    2016/4/4
    - The list of chemical substances for which the designation for Priority Assessment Chemical Substances has been cancelled is added.
    - Remarks column are added to the tables of Screening Info.
    - Tables for chemicals not regarded as a new chemical substance in "Implementation of the Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc." are modified.

    2016/2/9
    - Revision of the judgment results of new chemical substances published on 2015/10/14, the names of which have been given by the public notice pursuant to the provisions of paragraph (4) of Article 4 (published on 2016/1/5)
    - Test reports and test data
    - Combination of MITI number and CASRN
    

    2015/12/17
    - Judgment results of new chemical substances, the names of which have been given by the public notice pursuant to the provisions of paragraph (4) of Article 4 (published on 2015/10/14)
    - Combination of MITI number and CASRN
    - Chemical substance name
    

    2015/10/13
    - Published information
    - Test data
    - Implementation of the Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc.
    - Chemical substance name
    

    2015/7/31
    - Newly announced chemical substances (given public notice on 2015/7/30)
    - Eco-toxicity data (published in March, 2015)
    

    2015/6/4
    - Sum of the quantity of manufacture and import (2013FY General chemical substance)
    - Chemical substance name
    

    2015/4/7
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2015/3/26, 2015/4/1)
    - Chemicals designated pursuant to the provision of item (iii) of paragraph (1) of Article 8 (given public notice on 2015/3/26)
    - Sum of the quantity of manufacture and import (2013FY Monitoring Chemical Substances, Priority Assessment Chemical Substances (PACSs))
    - Test reports
    - Link to Toxicity Testing Reports (Japan Existing Chemical Data Base)
    - Combination of MITI number and CASRN
    

    2015/3/18
    - Test results of new chemical substances and existing chemical substances which were transformation products of the new chemical substances 
      used for accumulation judgment
    - Published information
    - Test data
    - Test reports
    - Combination of MITI number and CASRN
    

    2015/2/9
    - Published information
    - Sum of the quantity of manufacture and import (2013FY Class II specified chemical substance)
    - Test data
    - Test reports
    

    2014/12/17
    - Test results of new chemical substances judged from 2004 to 2007 FY and existing chemical substances which were transformation products of the new chemical substances 
      used for accumulation judgment  (published on 2014/9/10)
    - Judgment results of new chemical substances, the names of which have been given by the public notice pursuant to the provisions of paragraph (4) of Article 4 (published on 2014/11/6)
    - Judgment results of existing chemical substances which are transformation products of new chemical substances which public notice has been already given as (published on 2014/11/6)
    - Information of Priority Assessment Chemical Substance
    - Test data
    

    2014/10/1
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2014/10/1)
    - Action based on result of risk assessment (Phase 1-I) (published on 2014/7/31)
    - Judgment results of new chemical substances, the names of which have been given by the public notice
      pursuant to the provisions of paragraph (4) of Article 4 (published on 2014/7/31) 
    - Judgment results of existing chemical substances which are transformation products of new chemical substances 
      which public notice has been already given as (published on 2014/7/31)
    - Test data
    - Test reports
    

    2014/7/31
    - Newly announced chemical substances (given public notice on 2014/7/31)
    - Results of screening assessment (published in 2013 FY) 
    - Test data
    - Test reports(Toxicity test) etc.
    

    2014/5/13
    - Class I specified chemical substance (enforced on 2014/5/1)
    - Monitoring Chemical Substances (given public notice on 2014/5/1)
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2014/4/1)
    - Sum of the quantity of manufacture and import (2012FY)
    - Judgment result (property of bioaccumulation) of existing chemical substances which are transformation products of new chemical
      substances which public notice has been already given as
    - Combination of MITI number and CASRN
    - Link to Toxicity Testing Reports (Japan Existing Chemical Data Base)
    - Link to NITE Toxicity Test Results (CHRIP)
    

    2014/3/25
    - Chemicals designated pursuant to the provision of item (iii) of paragraph (1) of Article 8 (given public notice on 2014/3/24)
    - Published information (Property of biodegradation and bioaccumulation)
    - Test Data (Biodegradation, Bioaccumulation, Partition coefficient)
    - Combination of MITI number and CASRN
    - Not regarded as a new chemical substance in "Implementation of the Act on the Evaluation of Chemical Substances and Regulation of 
    Their Manufacture, etc."
    

    2014/2/13
    - Judgment result (property of biodegradation and bioaccumulation) of new chemical substances (given public notice on 2013/7/31)
    - Judgment result (property of bioaccumulation) of existing chemical substances which are transformation products of new chemical
      substances which public notice has been already given as
    - Biodegradability of substances, the biodegradability of which had not been judged (comparison with biodegradability of analogues)
    - Combination of MITI number and CASRN
    - Eco-toxicity data

    2013/12/20
    - Priority Assessment Chemical Substances (PACSs) (given public notice on 2013/12/20)
    - Terms used in J-CHECK

    2013/10/29
    - Combination of MITI number and CASRN

    2013/08/27
    - Action based on result of risk assessment (Phase 1-I)

    2013/07/31
    - Newly announced chemical substances (given public notice on 2013/7/31)
    (The names of chemical substances are available in Japanese.)

    2013/06/04
    - The published information of the existing chemicals survey program 
      (Official Bulletin of Ministry of International Trade and Industry, Official Bulletin of Economy, Trade and Industry)
    - The result of the existing chemicals survey program (Biodegradation, Bioaccumulation, and Partition coefficient)
    - Japan HPV Challenge Program (International Status of Collection)
    - Designated Products under CSCL
    - Link to Toxicity Testing Reports (Japan Existing Chemical Data Base)

    2013/04/08
    J-CHECK has been renewed as a Japanese - English integrated system.(2013/4/8)