Canonical ingredient

L-Tyrosine, 3-hydroxy-?-methyl-

METHYLDOPA

32 linked products

Official identifiers

CAS 555-30-6 NHPID_ID 5397

Names and synonyms

L-Tyrosine, 3-hydroxy-?-methyl- (en)
Méthyldopa (fr)
Méthyldopa (fr-CA)

Source-scoped chemical properties

Every value keeps its own authority, licence and retrieval date. Conflicting values are not silently merged.

canada dsl listing: listed; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl bioaccumulative: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl inherently toxic aquatic: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets cepa categorization: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets environmental: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets human health: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl persistent: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl substance category: Organics; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03

Equivalent concepts in other registries

These links require an exact shared identifier; names alone are never sufficient.

α-methyl- L -dopa
GLOBAL · CAS 555-30-6
Verification source

Safety and technical documents

General references and manufacturer-specific SDS documents are kept separate.

0 document(s)

No verified SDS or technical sheet is linked yet. This absence is explicit and does not mean that no document exists.

End-to-end traceability

Only links supported by an identified source are published. Missing evidence remains explicitly unknown.

Partial chain

Evidence still missing

Country or region of origin
Raw-material producer
Ingredient manufacturer
Distributor
Transformation steps

Documented origins

No origin has been proven yet by an explicit source.

Documented organizations

No organization has been proven yet by an explicit source.

Documented transformations

No transformation step has been proven yet by an explicit source.

Method: a company’s registration country is never used as evidence of a material’s origin.

Products containing this ingredient

ALDOMET TAB 125MG

ALDOMET TAB 250MG

ALDOMET TAB 500MG

APO METHAZIDE 15

APO METHAZIDE 25

DOPAMET TAB 125MG

DOPAMET TAB 250MG

DOPAMET TAB 500MG

METHYLDOPA 125 TAB 125MG

METHYLDOPA 250 TAB

METHYLDOPA 500 TAB 500MG

METHYLDOPA TABLETS 125MG

METHYLDOPA TABLETS 250MG

METHYLDOPA TABLETS 500MG

NOVO-DOPARIL 15 TAB

NOVO-DOPARIL 25 TAB

NOVO-MEDOPA TAB 125MG

NOVO-MEDOPA TAB 250MG

NOVO-MEDOPA TAB 500MG

NU-MEDOPA TAB 125MG

NU-MEDOPA TAB 250MG

NU-MEDOPA TAB 500MG

PMS-DOPAZIDE 15 TAB

PMS-DOPAZIDE-25 TAB