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01 1EVONIK REXIM S.A.S. Ham FR
02 1AMINO GMBH Frellstedt DE
03 1Ajinomoto Co., Inc. Tokyo JP
04 1KYOWA HAKKO BIO CO., LTD. Tokyo JP
01 4Tryptophan
01 2Germany
02 2Japan
01 3Valid
02 1Withdrawn by Holder
Certificate Number : R1-CEP 2009-388 - Rev 00
Status : Withdrawn by Holder
Issue Date : 2017-06-08
Type : Chemical
Substance Number : 1272
Certificate Number : CEP 1998-137 - Rev 06
Status : Valid
Issue Date : 2024-02-12
Type : Chemical
Substance Number : 1272
Certificate Number : R1-CEP 1999-050 - Rev 06
Status : Valid
Issue Date : 2014-09-18
Type : Chemical
Substance Number : 1272
Certificate Number : R1-CEP 1999-189 - Rev 03
Status : Valid
Issue Date : 2022-12-05
Type : Chemical
Substance Number : 1272
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