Codex Copticus Tischendorfianus I is a Coptic uncial manuscript of the four Gospels, dated palaeographically to the 10th or 11th century.
It is classified on the list of Coptic manuscripts of the New Testament on the position sa 181.
[1] The column block seems as much as possible breaking the words on the banks; punctuation mark are given in the centre of lines, with only small spaces.
[1] It is unusual because the quotations usually are marked by inverted comma, obelus is used only for a spurious text.
The manuscript was discovered by Constantin von Tischendorf in 1853 in Sinai and was brought by him to Petersburg.