Product Name: (S)-22-(tert-butoxycarbonyl)-45,45-dimethyl-10,19,24,43-tetraoxo-3,6,12,15,44-pentaoxa-9,18,23-triazahexatetracontanoic acid

Abbreviation: tBuO-Ara-Glu(AEEA-AEEA-OH)-OtBu

CAS No.: 1188328-37-1

Molecular Formula: C45H83N3O13

Molecular Weight: 874.15

HS Code: 2924199090

Specifications of our TBuO-Ara-Glu(AEEA-AEEA-OH)-OtBu:

Test Items	Specifications	Test Methods
Appearance	Yellowish liquid	Visual
Purity	Not less than 90.0%	HPLC

Application:
(S)-22-(tert-butoxycarbonyl)-45,45-dimethyl-10,19,24,43-tetraoxo-3,6,12,15,44-pentaoxa-9,18,23-triazahexatetracontanoic acid is used as an intermediate for Tirzepatide.

Packaging:
1g/bottle, 5g/bottle, 10g/bottle or according to the specific requirements from customers.

Recommended Storage Conditions:
Short-term storage at room temperature; more than three months is best stored at 2-8 degrees Celsius; more than one year is best stored at -20±5 degrees Celsius.

For reducing the absorption of the moisture, it should be slowly warmed to ambient temperature before opened.

Shelf Life:
30 months if stored under above conditions.