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01 1EVONIK REXIM (NANNING) PHARMACEUTICAL CO., LTD. Nanning CN
02 3AMINO GMBH Frellstedt DE
03 3Ajinomoto Co., Inc. Tokyo JP
04 1KYOWA HAKKO BIO CO., LTD. Tokyo JP
05 1SHANGHAI KYOWA AMINO ACID CO., LTD. Shanghai CN
06 1TIANJIN TIANYAO PHARMACEUTICALS CO., LTD. Tianjin CN
07 1Welding GmbH & Co. KG Hamburg DE
08 1YICHANG SANXIA PROUDIN BIOPHARMACEUTICAL CO., LTD. Yichang CN
01 10Leucine
02 1Leucine, From feathers
03 1Leucine, Obtained from fermentation
01 2China
02 1Gabon
03 4Germany
04 5Japan
01 10Valid
02 2Withdrawn by Holder
Certificate Number : CEP 2008-097 - Rev 02
Status : Valid
Issue Date : 2023-11-02
Type : Chemical
Substance Number : 771
Certificate Number : R1-CEP 2008-233 - Rev 01
Status : Valid
Issue Date : 2018-05-17
Type : Chemical
Substance Number : 771
Certificate Number : R1-CEP 2012-052 - Rev 01
Status : Valid
Issue Date : 2023-03-08
Type : Chemical
Substance Number : 771
Certificate Number : R1-CEP 1997-011 - Rev 04
Status : Valid
Issue Date : 2013-11-13
Type : Chemical
Substance Number : 771
Leucine, Obtained from fermentation
Certificate Number : R1-CEP 2014-156 - Rev 00
Status : Valid
Issue Date : 2021-12-20
Type : Chemical
Substance Number : 771
Certificate Number : R1-CEP 2014-088 - Rev 00
Status : Valid
Issue Date : 2019-12-06
Type : Chemical
Substance Number : 771
Certificate Number : R1-CEP 1999-160 - Rev 03
Status : Valid
Issue Date : 2013-08-30
Type : Chemical
Substance Number : 771
Certificate Number : R1-CEP 2010-189 - Rev 00
Status : Valid
Issue Date : 2017-01-31
Type : Chemical
Substance Number : 771
Certificate Number : R0-CEP 2020-207 - Rev 00
Status : Valid
Issue Date : 2022-10-21
Type : Chemical
Substance Number : 771
Certificate Number : CEP 2023-459 - Rev 00
Status : Valid
Issue Date : 2024-06-25
Type : Chemical
Substance Number : 771
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