# Chiral Quest

**Canonical:** https://apis.io/providers/chiral-quest/  
**Website:** http://www.chiralquest.com/en/  
**APIs profiled:** 0

Chiral Quest (Suzhou) Co., Ltd. (凯瑞斯德生化（苏州）有限公司) is a Chinese pharmaceutical CDMO specializing in chiral chemistry. The company operates asymmetric catalytic hydrogenation, enzyme-catalyzed biosynthesis, flow chemistry, and process innovation technology platforms, using proprietary catalysts to develop and manufacture chiral drug molecules, key raw materials, regulatory starting materials (RSMs), and advanced GMP intermediates for global pharmaceutical companies. Founded around its asymmetric hydrogenation catalyst technology, Chiral Quest merged with Jiangxi Longlai in 2012 and with Suzhou Pengxu in 2020; the group employs more than 800 people including a research team of roughly 150. Suzhou is the parent company and R&D center, Jiangxi Longlai is the manufacturing base, and the company maintains offices in the United Kingdom and the United States. Chiral Quest is a brochure-site company with no public API, developer portal, or machine-readable data surface.

## Kin Score — 4.1 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 4.1).

| Facet | Score |
|---|---|
| Discoverability | 57.4 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Health**: 7.5 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Chiral Quest Domain Security** — no transport/DNS hardening detected

## Tags

Company, Healthcare, Pharmaceuticals, Chemistry, Chiral Chemistry, Drug Discovery, CDMO, Contract Manufacturing, Fine Chemicals, Asymmetric Catalysis, Biocatalysis, Flow Chemistry, Active Pharmaceutical Ingredients, China

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/chiral-quest/). Scores are computed from the provider's own public artifacts under a published rubric.