Passwords are set from the activation email after the application is approved, so that only verified applicants can sign in. If the link in that email has expired, use Forgot your password? on the sign-in page.
Da — when not otherwise indicated, molecular weight units are daltons. Mw — weight-average molecular weight. Mn — number-average molecular weight.
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Cite this article
Aladdin Scientific. "Why didn't I choose a password when I registered?" Aladdin Knowledge Base, updated 3 nov 2026. https://www.aladdinsci.com/eu_es/faqs/why-didnt-i-choose-a-password-when-i-registered-en.html
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