Protein sequence (P01215, Ala25-Ser116) APDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCCVAKSYNRVTVMGGFKVENHTACHCSTCYYHKS; Protein sequence (P0DN86, Ser21-Gln165, with C-His tag) SKEPLRPRCRPINATLAVEKEGCPVCITVNTTICAGYCPTMTRVLQGVLPALPQVVCNYRDVRFESIRLPGCPRGVNPVVSYAVALSCQCALCRRSTTDCGGPKDHPLTCDDPRFQDSSSSKAPPPSLPSPSRLPGPSDTPILPQ
Lyophilized from a 0.2 μm filtered solution of 0.2M PBS, pH7.4 with 3% trehalose.
12 months from date of receipt, -20 to -70 °C as supplied.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
1 week, 2 to 8 °C under sterile conditions after reconstitution.
Please avoid repeated freeze-thaw cycles.
Human chorionic gonadotropin (HCG) is a glycoprotein hormone crucial in mammalian reproduction. Produced by trophoblast cells of the developing placenta after fertilization, it maintains the corpus luteum to sustain progesterone secretion for uterine endometrial maintenance. In research, HCG’s structure, receptor signaling mechanisms, and roles in early pregnancy regulation, trophoblast invasion, and pathological conditions like gestational trophoblastic disease are intensively studied, providing insights into reproductive biology and clinical diagnostics.
2μg(R: reducing conditions; NR: non-reducing conditions)