9F4A95WI5Z 20898-44-6 N-((1,1-Dimethylethoxy)carbonyl)-1-(phenylmethyl)-L-histidine 1-Benzyl-N-(tert-butoxycarbonyl)-L-histidine L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(phenylmethyl)- N-((1,1-Dimethylethoxy)carbonyl)-1-phenylmethyl-L-histidine EINECS 244-105-1 Histidine, 1-benzyl-N-carboxy-, N-tert-butyl ester, L- NSC 164043 UNII-9F4A95WI5Z CAS 20898-44-6

Description

The occurrence of 9F4A95WI5Z 20898-44-6 N-((1,1-Dimethylethoxy)carbonyl)-1-(phenylmethyl)-L-histidine 1-Benzyl-N-(tert-butoxycarbonyl)-L-histidine L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(phenylmethyl)- N-((1,1-Dimethylethoxy)carbonyl)-1-phenylmethyl-L-histidine EINECS 244-105-1 Histidine, 1-benzyl-N-carboxy-, N-tert-butyl ester, L- NSC 164043 UNII-9F4A95WI5Z is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

9F4A95WI5Z 20898-44-6 N-((1,1-Dimethylethoxy)carbonyl)-1-(phenylmethyl)-L-histidine 1-Benzyl-N-(tert-butoxycarbonyl)-L-histidine L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(phenylmethyl)- N-((1,1-Dimethylethoxy)carbonyl)-1-phenylmethyl-L-histidine EINECS 244-105-1 Histidine, 1-benzyl-N-carboxy-, N-tert-butyl ester, L- NSC 164043 UNII-9F4A95WI5Z (CAS 20898-44-6), molecular formula C18H33N3O4 and molecular weight 355.47 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 9F4A95WI5Z 20898-44-6 N-((1,1-Dimethylethoxy)carbonyl)-1-(phenylmethyl)-L-histidine 1-Benzyl-N-(tert-butoxycarbonyl)-L-histidine L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(phenylmethyl)- N-((1,1-Dimethylethoxy)carbonyl)-1-phenylmethyl-L-histidine EINECS 244-105-1 Histidine, 1-benzyl-N-carboxy-, N-tert-butyl ester, L- NSC 164043 UNII-9F4A95WI5Z (C18H33N3O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 355.47 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 9F4A95WI5Z 20898-44-6 N-((1,1-Dimethylethoxy)carbonyl)-1-(phenylmethyl)-L-histidine 1-Benzyl-N-(tert-butoxycarbonyl)-L-histidine L-Histidine, N-((1,1-dimethylethoxy)carbonyl)-1-(phenylmethyl)- N-((1,1-Dimethylethoxy)carbonyl)-1-phenylmethyl-L-histidine EINECS 244-105-1 Histidine, 1-benzyl-N-carboxy-, N-tert-butyl ester, L- NSC 164043 UNII-9F4A95WI5Z meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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