like 2-mercaptoethanol.
E-64 has been used as an active site titrant.
2,8,9
Synthetic
1
and natural
5
methods for E-64 preparation
have been reported.
This E-64 Ready Made Solution is
water
B: Acetonitrile
Gradient: See table.
Time (min) % A % B
0-12 19 81
60 36 64
70 70 30
70.1 19 81
90 19 81
Temperature: 25°C
Diluent Mobile phase
Sample: The extract of panax notoginseng
anhydrase I. Biochim. Biophys. Acta, 1120(1),
81-86 (1992).
11. Engstrand, C., et al., Proton transfer roles of lysine
64 and glutamic acid 64 replacing histidine 64 in
the active site of human carbonic
I. Biochim. Biophys. Acta, 1120(1),
81-86 (1992).
11. Engstrand, C., et al., Proton transfer roles of lysine
64 and glutamic acid 64 replacing histidine 64 in
the active site of human carbonic
R3375) - Product Information Sheet
R3375 Page 1 of 2
10/15/96 - ARO
ALL TRANS RETINOL PALMITATE
Sigma Prod. No. R3375
CAS NO: 79-81-2
SYNONYMS: Retinyl Palmitate; Vitamin A1
Palmitate1;
example certificate
Certificate page 1 of 3 Sigma-Aldrich Production GmbH, Industriestrasse 25, 9471 Buchs/Switzerland, Tel +41-81-755-2511, Fax +41-81-756-5449, e-mail: fluka@sial.com
REACTIVITIES: Rat. The immunogen sequence is 100% conserved in mouse, 94% in rabbit, 81% in
human, 70% in ovine and 64% in xenopus. Reactivity with other species has not been
confirmed.
FORMAT: Affinity