PyRank
Steinbeck-Lab

orthonym

Deterministic structure-to-IUPAC-name generator. Names are checked by an OPSIN round trip, the engine declines rather than guess, and --provenance says how each name was checked.
PyPI GitHub
More links
Download Stats Documentation
Verified repo
Monthly downloads
2.5K
Weekly downloads
1.1K
GitHub stars
7

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
1.0.8
Requires Python
>=3.10
Licence
MIT
Last Release
2 days ago
Author
Kohulan Rajan, Achim Zielesny, Christoph Steinbeck
First Release
September 29, 2026
Total Releases
8
Python Versions
3 3.10 3.11 3.12
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
17
Adoption
34
Community
30
Provenance
100
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
2,513
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
2,513
Stars
7
Stars per 1k downloads
2.79
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
161
Month daily avg
84
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
More insights and metrics
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
1 days ago
Total releases
8
Releases/year
171.8
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
5
Monthly downloads
2,513
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
13
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
250.0%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

macOS 7
Linux 6

Python Versions

3.11
53.8% 7
3.10
15.4% 2
3.12
15.4% 2
3.13
7.7% 1
3.14
7.7% 1

Top Countries

1. US US
169
2. CN CN
18
3. SG SG
11
4. FR FR
10
5. DE DE
9
6. DK DK
8
7. HK HK
8
8. GB GB
7
9. NL NL
7
10. NO NO
6

Weekly Downloads

GitHub Stars

Dependencies

3
15 optional dependencies

Used By

0
Not used by any tracked packages

Repository details

Forks
2
Issues
2
Last Commit
1 week ago
Contributors
5
Open PRs
0
Archived
No

Data and sources

Tracking Since
September 29, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
IUPAC RDKit SMILES cheminformatics chemistry nomenclature structure-to-name
Sources and methodology