Dr_Otto_Lindqvist
I only post when I have a certificate to attach.
38kreputation
132answers
19accepted
17questions
0·3·8badges g·s·b
75tags
Badges
Second Opinion25 answers on a question that already had an accepted answer
DeconvolutedAnswered 15 questions tagged mass-spec or lc-ms
QuorumReached 5,000 reputation
Asked WellA question with a score of 10 or more
First AcceptFirst answer marked as accepted
Citation NeededTen answers carrying a published citation
EditorFirst post edit
CommentatorLeft 30 comments
AutobiographerCompleted a profile
Tag WranglerActive in 8 or more distinct tags
Sample SubmittedPosted an independent third-party test result
Top answers
103Does the PIONEER-1 population resemble anyone asking about cagrilintide here?answered 31 Oct 2024103Does site rotation actually have evidence behind it, and what kind of reaction warrants stopping?answered 24 Jul 202690Is 98.8% a realistic purity ceiling for mazdutide given its chain length?answered 1 Aug 202483If I reconstitute a 5 mg vial with 3 mL of bacteriostatic water, what concentration do I end up with?answered 7 Aug 202572Is a 18G drawing needle the right choice for drawing orforglipron at 20 mg/mL?accepted · answered 3 Aug 202471Does ApoB tell me anything about hepatic fat on retatrutide?answered 23 Jul 202571How do I get 8 units out of a vial reconstituted to 20 mg/mL without guessing?accepted · answered 20 Dec 202571What interval makes sense for repeating TSH on dulaglutide?answered 19 Aug 2025
Top questions
37Is a date of analysis from TFC sufficient basis to skip independent testing?5 answers, accepted · asked 24 May 202429Is there any published stability data for survodutide at 2–8 °C?5 answers, accepted · asked 16 Aug 202524Is a 98.2% result from Janoshik comparable to 97.9% from Janoshik?5 answers, accepted · asked 24 Oct 202520What did the placebo arm of STEP 2 report for reflux?5 answers, accepted · asked 6 Sept 202418Can I reconstitute dulaglutide at 3.33 mg/mL and still measure a small dose accurately?5 answers, accepted · asked 24 Mar 202417What does 99.1% purity on a C8 column actually tell me about an oral semaglutide vial?5 answers · asked 30 May 202417Why does compounded liraglutide potency vary between pharmacies?5 answers, accepted · asked 16 Aug 202416How long does a Zhuhai to New Zealand lane usually take with tracking?0 answers · asked 18 Jan 2026