About J-CHECK

J-CHECK is a database developed to provide the information regarding "Act on the Evaluation of Chemical Substances and Regulation of 
Their Manufacture, etc. "(CSCL) by the authorities of the law, Ministry of Health, Labour and Welfare, Ministry of Economy, Trade and 
Industry, and Ministry of the Environment.

J-CHECK provides the information regarding CSCL, such as the list of CSCL, chemical safety information obtained in the existing chemicals 
survey program, risk assessment, etc. in cooperation with eChemPortal by OECD.

[Instructions]
J-CHECK User's Manual
Reference materials on combinations of CAS Registry Numbers and MITI Numbers



What's New

The following data are updated (2019/10/08)
- Combination of MITI number and CASRN 
- Judgment results of chemical substances designated as Type II Monitoring Chemical Substances (before amendment in FY 2009) or Type III Monitoring Chemical Substances (before amendment in FY 2009) among Newly Chemical Substances judged from FY 2004 to FY 2010 (Published on 2019/09/06)
- Judgment results of Newly Chemical Substances judged from FY 1987 to FY 2003 (Published on 2019/09/06)
- Test results used to determine bioaccumulation of Newly Chemical Substances judged from FY 1987 to FY 2003 (Published on 2019/09/06)
- Results of screening assessment (Published in FY 2018)
Regarding information for Chemical Substances that have been added, changed or deleted, please refer to the attached file.
List



Disclaimer


Aiming to keep the content of this site accurate and up to date, NITE makes no warranties or representations regarding the quality, accuracy, 
completeness or reliability of information on the site.

NITE shall not be responsible for the accuracy, reliability or currency of any information on this site nor for any claims, damages or 
losses resulting from their use.

NITE reserves the right, at our discretion, to change, modify, add to, or remove portions of information on this site at any time without notice.

The accuracy and linkage of association between CASRN and MITI number is not reviewed nor confirmed.

Please take note that Chemical Substance Names are translated by NITE and confirm from Original Chemical Names(in Japanese) for yourself.

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If each screen on "Related information to Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc. 
(after amendment)" or "Related information to Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc." 
is not shown appropriately, please download and see the attached file.



System requirements

Operating Systems:
-Windows 10 

Web Browser:
-Internet Explorer 11

Contact us

Data Analysis Division, Chemical Management Center, NITE
2-49-10, Nishihara, Shibuya-ku, Tokyo 151-0066, Japan
Tex. +81-3-3481-1999  Fax. +81-3-3481-2900

Ministry of Health, Labour and Welfare
TEL:03-5253-1111(pilot number)

Ministry of Economy, Trade and Industry
TEL:03-3501-0605(direct line)

Ministry of the Environment
Chemicals Evaluation Office, Environmental Health Department
TEL:03-5521-8253(direct line)

Contact us
https://www.nite.go.jp/cgi-bin/contact/?cid=00000130&lang=1


Copyright

Use of information on this site, please take into consideration "A Concept Regarding the Use of Information Obtained through 
the Existing Chemicals Survey Program Conducted by the Japanese Government". 
"Ministry of Health, Labour and Welfare", "Ministry of the Environment" and 
"National Institute of Technology and Evaluation". All Rights Reserved.

A Concept Regarding the Use of Information Obtained through the Existing Chemicals Survey Program Conducted by the Japanese Government (PDF)