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Identify Suppliers 2025 Properties Safty

Penicillamine disulfide

BGC Id:	846144594951
CAS No:	20902-45-8
Synonyms:	oxidizedd-penicillamine ; d-penicillamine disulfide ; d-valine,3,3'-dithiobis- ; 3,3'-dithiodi-d-valine ; penicillamine disulfide (100 mg) ; nsc 87505 ; penicillamine disulde (100 mg) ; 3,3''-dithiobis-d-valine ; penicillamine disulfide ; s,s'-bi(d-penicillamine) ; oxidized penicillamine ; penicillamine disulfide (200 mg) ; valine,3,3'-dithiodi-, d- (8ci) ; d-penicillamine disulfide 97% ; d-penicillamine disulphide
Molecular Formula:	C10H20 N2 O4 S2
Molecular Weight:	296.41
EINECS:

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier

phone: +852-30606658
pays: P.R.China

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

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What other providers are available for CAS 20902-45-8?

The last intensive check and update was carried out on 2025/10/02.

Identify

Synonyms:

oxidizedd-penicillamine ; d-penicillamine disulfide ; d-valine,3,3'-dithiobis- ; 3,3'-dithiodi-d-valine ; penicillamine disulfide (100 mg) ; nsc 87505 ; penicillamine disulde (100 mg) ; 3,3''-dithiobis-d-valine ; penicillamine disulfide ; s,s'-bi(d-penicillamine) ; oxidized penicillamine ; penicillamine disulfide (200 mg) ; valine,3,3'-dithiodi-, d- (8ci) ; d-penicillamine disulfide 97% ; d-penicillamine disulphide

CAS:

20902-45-8

EINECS:

Molecular Formula:

C10H20 N2 O4 S2

MDL:

Properties

Molecular Weight:

296.41 g·mol−1

Density:

1.353 g/cm3

Melting point:

204 °C (dec.)(lit.)

Boiling point:

467°C at 760 mmHg

Flash point:

236.2°C

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

Storage temperature:

2-8°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Sigma-Aldrich International GmbH

Our purpose is to solve the toughest problems in life science by collaborating with the global scientific community - and through that, we aim to acce... Request

What other providers are available for CAS 20902-45-8?

In addition to the providers presented here for Penicillamine disulfide with the CAS number 20902-45-8, there are other 7 providers with slightly different product names available for this CAS number.

3,3'-Dithiobis-D-valine

+2 additional providers that we know from the past

D-Penicillamine disulfide

Dayang Chem (Hangzhou) Co.,Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +2 additional providers that we know from the past