lThe “Alexandrian Canon” dates from the translation of the Old Testament into Greek (the Septuagint) in 250 B.C. It included approximately 15 “Apocryphal” books that were  later rejected by Palestinian Jews. It has  been suggested from the wording of some of the quotes in the New Testament that this may have been the version used by Jesus and his disciples.
The Old Testament:
Canonization
1400 B.C. (Moses) to 420 B.C. (Malachi)