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Home/Compounds/API/Thiamin Diphosphate
C12H19ClN4O7P2S
460.77 g/mol
APIWarning

Vitamin B1 pyrophosphate chloride

CAS154-87-0EC205-836-1
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

This compound is the pyrophosphate ester of thiamine, serving as the biologically active coenzyme form of vitamin B1. It is an organic chloride salt that plays a central role in carbohydrate metabolism and is the predominant form of thiamine in animal tissues.

Source of thiamine (vitamin B1) in foods and dietary supplementsPresent in vegetables, meats, cereals, legumes, and yeast

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.83

Thiamine triphosphate

CAS3475-65-8

research compound

ReferenceSame Category

Carmustine

CAS154-93-8

pharmaceutical raw material

ReferenceSame Category

Itraconazole, (R)-(+)-

CAS154003-18-6

pharmaceutical raw material

ReferenceSame Category

Itraconazole, (R)-(-)-

CAS154003-19-7

pharmaceutical raw material

ReferenceSame Category

Itraconazole, (S)-(-)-

CAS154003-20-0

pharmaceutical raw material

Referencesame scaffold

Thiamine mononitrate

CAS532-43-4

pharmaceutical intermediate

Referencesame scaffold

Thiamine

CAS59-43-8

pharmaceutical intermediate

Referencesame scaffold

Thiamine hydrochloride

CAS67-03-8

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H317May cause an allergic skin reaction

Customs Tariff Classification

The international HS code for Vitamin B1 pyrophosphate chloride (CAS 154-87-0) is 2936.22.

HS code (international, 6-digit)

2936.22

EU CN code (8-digit)

2936 22 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl phosphono hydrogen phosphate chloride

InChIKey

YXVCLPJQTZXJLH-UHFFFAOYSA-N

SMILES

CC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCOP(=O)(O)OP(=O)(O)O.[Cl-]

Synonyms (64)
  • Cocarboxilasa [INN-Spanish]
  • Cocarboxylase (JAN/INN)
  • Cocarboxylasum [INN-Latin]
  • Aneurinepyrophosphoric acid
  • B-Carbossilasi
  • B-Neurox
  • Berolase
  • Biosyth
  • Bioxilasi
  • Bioxylasi
  • Bivitasi
  • COCARBOXYLASE HYDROCHLORIDE
  • Co-Bi
  • Cocarbina
  • Cocarboxil
  • Cocarboxilasa
  • Cocarboxylase chloride
  • Cocarboxylasum
  • Cocarvit
  • Coenbione
  • Coenzymate (TN)
  • Coenzyme-B
  • Coneurina
  • Cothiamine
  • Coxylase
  • Diphosphothiamin
  • Diphosphothiamine
  • Farmaneurina
  • Magnesiocarbina
  • Metabolase
  • Nutrase
  • Pyrolase
  • Pyruvodehydrase
  • Stadion
  • TDP (thiamin ester)
  • TPP (coenzyme)
  • Thiamine pyrophosphoric ester
  • Thiamine-PP
  • Thiaminepyrophosphate
  • Thiaminpyrophosphate
  • Tiaxin
  • cocarboxylase
  • thiamine diphosphate
  • thiamine diphosphate chloride

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