BOC-ASN(TRT)-OH 25 G

General description

A trityl-protected derivative which increases the solubility of Asn during the coupling step in SPPS ^[1]. Its use gives higher yields and lower by-product formation. During the following coupling cycles the temporary side-chain protection is removed.

Associated Protocols and Technical Articles
Cleavage and Deprotection Protocols for Boc SPPS

Literature references

^[1] P. Sieber, et al. (1991) Tetrahedron Lett., 32, 739.

Linkage

Replaces: 04-12-0187

Analysis Note

Colour (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Optical rotation α 25/D (c=1 in methanol): -21.5 - -16.5 °
Purity (TLC(011A)): ≥ 98 %
Purity (TLC(0811)): ≥ 98 %
Solubility (1 mmole in 2 ml DMF): clear solution

To see the solvent systems used for TLC of Novabiochem^® products please click here.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

UPC:

12190000

Condition:

New

Weight:

1.00 Ounces

HazmatClass:

No

Quantity:

25

Unit of Measurement:

GR

MPN:

8530740025

CAS:

132388-68-2