GK's Avatar

GK

@georgekarag.bsky.social

Occasional minion and Dr Chef of Chemistry. Dabbling in organic synthesis, python, automation, and anything I can get my hands on. ORCID: 0000-0001-5088-6047

104 Followers  |  194 Following  |  131 Posts  |  Joined: 30.12.2023  |  2.0309

Latest posts by georgekarag.bsky.social on Bluesky

Functional Group Filter Here is a problem I have come across recently:

New blog post is up:

chemicalg.github.io/2025/10/03/F...

I was looking at functional group recognition. Let me know what you think.

@iwatobipen.bsky.social @apahl.bsky.social @greglandrum.bsky.social @rdkit.bsky.social

12.10.2025 14:08 — 👍 1    🔁 0    💬 0    📌 0
Post image

Norway is a Socialist Country

It has the largest Government surplus in the world at £2tn with a population of only 5.5m. The UK has a debt of £3tn

It is the happiest country in world, has the best railways in Europe and taxes all fossil fuels at 78%

21.08.2025 10:06 — 👍 600    🔁 187    💬 36    📌 16

I built an offline, open‑source desktop Pixel Art Editor in Python

https://github.com/danterolle/tilf

15.08.2025 03:15 — 👍 2    🔁 1    💬 0    📌 1

Use uv !!! Faster, not conflicts and much smaller envs

13.08.2025 17:29 — 👍 1    🔁 0    💬 1    📌 0

Chemists eyes no longer need spectacles!!!

13.08.2025 07:08 — 👍 1    🔁 0    💬 0    📌 0

"PhD level expert ..." Well everyone had to start from somewhere before getting their PhD. I am not sure anyone with a PhD in Chemistry started from there though

09.08.2025 06:48 — 👍 1    🔁 0    💬 0    📌 0

Ε μα τώρα όλα πρέπει να μας τα εξηγάνε; Ολα πια ;

Έπρεπε να τον ρωτούσες "οι προηγουμενες πιστεψαν τις μλκς που λες ή σε αγνόησαν κι αυτές;"

04.08.2025 14:09 — 👍 0    🔁 0    💬 0    📌 0

Ψηφίζω "νοτιοκορεάτης" γιατί μου αρέσει η αντίθεση "ψήφος" - "Νότιος Κορέα"

03.08.2025 07:36 — 👍 2    🔁 0    💬 0    📌 0

Σάννα εξηγάς πυρηνική φυσική σε κοτόπουλλα! Άστο να το πάρει το ποτάμι ή η θάλασσα

02.08.2025 13:12 — 👍 1    🔁 0    💬 0    📌 0

Έλα τώρα... Υπερβάλλεις! Εν ήξερεν ότι ήταν στατιστικολόγος. Εν μεγάλη λέξη, πολλά γράμματα.

02.08.2025 09:10 — 👍 2    🔁 0    💬 0    📌 0

Πςςςςς αυτάααα είναι! Καλά να περνάς!

27.07.2025 07:45 — 👍 1    🔁 0    💬 1    📌 0

Τοποθεσία;

27.07.2025 06:43 — 👍 1    🔁 0    💬 3    📌 0

I am interested! Can't seem to be able to DM you.

26.07.2025 18:44 — 👍 0    🔁 0    💬 1    📌 0
Post image

Η εθνική πόλο γυναικών νίκησε 12-9 την Ουγγαρία στον τελικό του Παγκοσμίου Πρωταθλήματος

Χρυσό μετάλλιο τα κορίτσια 🥇

23.07.2025 14:50 — 👍 38    🔁 19    💬 0    📌 0

Well that was a deep rabbit hole...

22.07.2025 05:21 — 👍 1    🔁 0    💬 0    📌 0
Preview
Source and context of $\frac{22}{7} - \pi = \int_0^1 (x-x^2)^4 dx/(1+x^2)$? Possibly the most striking proof of Archimedes's inequality $\pi < 22/7$ is an integral formula for the difference: $$ \frac{22}{7} - \pi = \int_0^1 (x-x^2)^4 \frac{dx}{1+x^2}, $$ where the inte...

happy pi approximation day!
mathoverflow.net/questions/67...

22.07.2025 04:41 — 👍 12    🔁 4    💬 3    📌 1

Ha! Nice! I need to refresh my biology :p

20.07.2025 10:11 — 👍 1    🔁 0    💬 0    📌 0

"Centromeres" is a great name for something DNA or mathematical graph related - I don't know what. It means "central part" in greek :)

20.07.2025 09:18 — 👍 0    🔁 0    💬 1    📌 0
Synthetic Route Graph visualisation I have recently been looking into representing chemical routes as network graph objects and specifically directed acyclic graphs (DAGs). DAGs are a well known and established mathematical object, and ...

New blog post is up:

Using network graphs to visualise synthetic routes:

chemicalg.github.io/2025/07/19/R...

20.07.2025 07:30 — 👍 0    🔁 0    💬 0    📌 0

Ρίχτο να γελάσει και το παρδαλό αμνοερίφιο!

19.07.2025 14:30 — 👍 3    🔁 0    💬 0    📌 0

Είπα να αρχίσω γυμναστική, πρώτη μερα μου λένε σκύψτε και προσπαθήστε με τις άκρες των χεριών σας να ακουμπίσετε τα δαχτυλα των ποδιών σας. Οκ λέω, είπαμε να ξεκινήσουμε να γυμναζόμαστε αλλά ας μη φτάσουμε ως τα άκρα.

19.07.2025 11:42 — 👍 30    🔁 22    💬 0    📌 0
Preview
Pseudonatural Products for Chemical Biology and Drug Discovery Natural product (NP) structures have provided invaluable inspiration for the discovery of bioactive compound discovery. In the pseudonatural product (PNP) concept unprecedented combinations of NP frag...

Pseudo Natural Products: the gift that keeps on giving.

I am amazed by how much a concept I pioneered is still growing. Full credit to the authors for showing how many opportunities are there for the taking!

pubs.acs.org/doi/10.1021/...

02.07.2025 18:50 — 👍 1    🔁 0    💬 0    📌 0
Preview
Postdoctoral fellowship in protein biochemistry and biophysics - DTU Chemistry Do you want to contribute to an exciting chemical biology project? This postdoctoral fellowship deals with the synthesis of probes aimed at studying cholesterol transport proteins in health and diseas...

I am looking to hire a protein #biochemist, #biophysicist or structural biologist: efzu.fa.em2.oraclecloud.com/hcmUI/Candid...

- 2-year position working on lipid transport proteins.
- Experience in protein expression, purification and biochemical and biophysical assay development.
Please share!

23.06.2025 12:40 — 👍 2    🔁 6    💬 1    📌 0
21.06.2025 14:12 — 👍 0    🔁 0    💬 0    📌 0

You are wrong. Wash your body with the shampoo!

18.06.2025 18:50 — 👍 2    🔁 0    💬 0    📌 0
Laboratory Automation Specialist (Data & Workflows) at AstraZeneca Learn more about applying for Laboratory Automation Specialist (Data & Workflows) at AstraZeneca

If automating 🤖, coding 🧑‍💻 and collaborating 🤝 are your thing, we've got a cool job for you!

Applications close 26th June, so don't delay!

careers.astrazeneca.com/job/gothenbu...

#AutomationChemjobs #Chemjobs

14.06.2025 08:42 — 👍 3    🔁 7    💬 0    📌 0
Post image

They look very similar to the ones in Leeds:

13.06.2025 17:47 — 👍 1    🔁 0    💬 0    📌 0

Has to be Hammer Time!!!

12.06.2025 17:57 — 👍 0    🔁 0    💬 1    📌 0

Can I choose the music for the ceremony?? Please??? Pretty please???

12.06.2025 17:54 — 👍 1    🔁 0    💬 1    📌 0

Really proud to see this one out in its final form.

10.06.2025 14:13 — 👍 2    🔁 0    💬 0    📌 0

@georgekarag is following 20 prominent accounts