tBuO-Ste-Glu(AEEA-AEEA-OH)-OtBu Semaglutide side chain 1118767-16-0

Product name

tBuO-Ste-Glu(AEEA-AEEA-OH)-OtBu

Semaglutide side chain

CAS No.

1118767-16-0

Molecular Formula

C39H71N3O13

Molecular Weight

846.1

Quality Standard

98% up by HPLC

Appearance

White powder

ITEMS

SPECIFICATION

RESULT

Appearance

White to off-yellow liquid or cream

Conforms

Identification - ¹H-NMR

Conform to structure

Conforms

Related substances

tBu-Ste-Glu(AEEA-OH)OtBu ≤ 0.2%

tBu-Ste-Glu(β-Ala-AEEA-OH)OtBu ≤ 0.3%

tBu-Ste-Glu(β-A la-OH)OtBu ≤ 0.3%

Me-Ste-Glu(AEEA-AEEA-OH)OtBu ≤ 0.2%

Any single unspecifed ≤ 0.5%

0.04%

0.06%

0.29%

0.08%

0.34%

D-Isomer

≤ 0.1%

0.03%

Water content (K.F)

≤ 1.0%

0.36%

Assay

≥ 98%

98.75%

Conclusion

The sample complies with the enterprise specification