# Chemaxon Calculator API

**Canonical:** https://apis.io/apis/chemaxon/chemaxon-calculator-api/  
**Provider:** Chemaxon — https://apis.io/providers/chemaxon/  
**Base URL:** https://jchem-microservices.chemaxon.com/jws-calculations  
**Documentation:** https://jchem-microservices.chemaxon.com/jws-calculations/api/index.html

Chemaxon Calculator API is one of 40 APIs that [Chemaxon](https://apis.io/providers/chemaxon/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Calculator. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.

The Calculator API from Chemaxon — 25 operation(s) for calculator.

## Operations (25)

| Method | Path | Summary |
|---|---|---|
| POST | `/rest-v1/calculator/batch/calculate` | Proceed multiple calculations on multiple structures |
| POST | `/rest-v1/calculator/calculate` | Proceed multiple calculations on a single structure |
| POST | `/rest-v1/calculator/calculate/bbb` | BBB calculation |
| POST | `/rest-v1/calculator/calculate/charge` | Charge calculation |
| POST | `/rest-v1/calculator/calculate/cns-mpo` | CNS MPO calculation |
| POST | `/rest-v1/calculator/calculate/conformer` | Conformer calculation |
| POST | `/rest-v1/calculator/calculate/elemental-analysis` | Elemental analysis calculation |
| POST | `/rest-v1/calculator/calculate/hbda` | HBDA calculation |
| POST | `/rest-v1/calculator/calculate/herg-activity` | hERG activity calculation |
| POST | `/rest-v1/calculator/calculate/herg-class` | hERG class calculation |
| POST | `/rest-v1/calculator/calculate/hlb` | HLB number calculation |
| POST | `/rest-v1/calculator/calculate/isoelectric-point` | Isoelectric point calculation |
| POST | `/rest-v1/calculator/calculate/logd` | LogD calculation |
| POST | `/rest-v1/calculator/calculate/logp` | LogP calculation |
| POST | `/rest-v1/calculator/calculate/major-microspecies` | Major microspecies calculation |
| POST | `/rest-v1/calculator/calculate/nmr` | NMR calculation |
| POST | `/rest-v1/calculator/calculate/partial-elemental-analysis` | Partial elemental analysis calculation |
| POST | `/rest-v1/calculator/calculate/pka` | pKa calculation |
| POST | `/rest-v1/calculator/calculate/pka-distribution` | pKa distribution calculation |
| POST | `/rest-v1/calculator/calculate/polar-surface-area` | Polar surface area (PSA) calculation |
| POST | `/rest-v1/calculator/calculate/solubility` | Solubility calculation |
| POST | `/rest-v1/calculator/calculate/stereoisomer` | Stereoisomer calculation |
| POST | `/rest-v1/calculator/calculate/tautomerization-canonical` | Canonical-Tautomerization calculation |
| POST | `/rest-v1/calculator/calculate/tautomerization-dominant` | Dominant-Tautomerization calculation |
| POST | `/rest-v1/calculator/calculate/topology-analyser` | Topology analyser calculations |

## Machine-readable artifacts (9)

- **OpenAPI** — https://artifacts.apis.io/chemaxon/openapi/chemaxon-calculator-api-openapi.yml
- **Documentation** — https://docs.chemaxon.com/latest/jchem-microservices_developer-guide.html
- **JSONSchema** — https://artifacts.apis.io/chemaxon/json-schema/chemaxon-calculators-structure-request-topology-analyser-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/chemaxon/json-schema/chemaxon-elemental-analysis-calculators-structure-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/chemaxon/json-schema/chemaxon-calculators-structure-request-stereoisomer-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/chemaxon/json-schema/chemaxon-calculators-structure-request-nmr-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/chemaxon/json-schema/chemaxon-calculators-structure-request-pka-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/chemaxon/json-schema/chemaxon-calculators-structure-request-polar-surface-area-request-schema.json
- **Documentation** — https://docs.chemaxon.com/latest/compound-registration_api-documentation.html

## Other Chemaxon APIs (12)

- [Chemaxon Amendment API](https://apis.io/apis/chemaxon/chemaxon-amendment-api/)
- [Chemaxon Audit API](https://apis.io/apis/chemaxon/chemaxon-audit-api/)
- [Chemaxon Auto Mapper API](https://apis.io/apis/chemaxon/chemaxon-automapper-api/)
- [Chemaxon Builtin Checker API](https://apis.io/apis/chemaxon/chemaxon-builtin-checker-api/)
- [Chemaxon Bulk amendment API](https://apis.io/apis/chemaxon/chemaxon-bulk-amendment-api/)
- [Chemaxon Bulk registration API](https://apis.io/apis/chemaxon/chemaxon-bulk-registration-api/)
- [Chemaxon Bulk upload API](https://apis.io/apis/chemaxon/chemaxon-bulk-upload-api/)
- [Chemaxon Checker API](https://apis.io/apis/chemaxon/chemaxon-checker-api/)
- [Chemaxon Checker Descriptor API](https://apis.io/apis/chemaxon/chemaxon-checker-descriptor-api/)
- [Chemaxon Checker Fixer API](https://apis.io/apis/chemaxon/chemaxon-checker-fixer-api/)
- [Chemaxon Chemaxon built-in reactions API](https://apis.io/apis/chemaxon/chemaxon-chemaxon-built-in-reactions-api/)
- [Chemaxon Chemical-term evaluation API](https://apis.io/apis/chemaxon/chemaxon-chemical-term-evaluation-api/)

## Tags

Calculator

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/chemaxon/chemaxon-calculator-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/chemaxon/.