ChemicalBook >> CAS DataBase List >>L-Alanyl-L-Cystine
L-Alanyl-L-Cystine
- CAS No.
- 115888-13-6
- Chemical Name:
- L-Alanyl-L-Cystine
- Synonyms
- L-Alanyl-L-Cystine;N,N'-di-L-alanyl-L-cystine;N,n'-bis-l-alanyl-l-cystine;L-Cysteine, L-alanyl-, bimol. (2→2')-disulfide;(2R,2'R)-3,3'-disulfanediylbis(2-((S)-2-aminopropanamido)propanoic acid)
- CBNumber:
- CB72630138
- Molecular Formula:
- C12H22N4O6S2
- Molecular Weight:
- 382.46
- MDL Number:
- MFCD30480534
- MOL File:
- 115888-13-6.mol
- MSDS File:
- SDS
Last updated:2026-07-02 13:17:11
| Product description | Number | Pack Size | Price |
| (2R,2'R)-3,3'-Disulfanediylbis(2-((S)-2-aminopropanamido)propanoic acid) 98+% | AA000GZP | 1g | $675 |
| (2R,2'R)-3,3'-Disulfanediylbis(2-((S)-2-aminopropanamido)propanoic acid) 98+% | AA000GZP | 5g | $1925 |
| More product size | |||
| Boiling point | 751.7±60.0 °C(Predicted) |
|---|---|
| Density | 1.445±0.06 g/cm3(Predicted) |
| pka | 2.61±0.10(Predicted) |
| InChI | InChI=1/C9H17N3O5S2/c1-4(10)7(13)12-6(9(16)17)3-19-18-2-5(11)8(14)15/h4-6H,2-3,10-11H2,1H3,(H,12,13)(H,14,15)(H,16,17)/t4-,5,6-/s3 |
| InChIKey | FBCPUQRGRTUIQM-JPPUHVPMNA-N |
| SMILES | C(O)(=O)[C@H](CSSCC(C(O)=O)N)NC(=O)[C@H](C)N |&1:3,16,r| |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS05 |
|---|---|
| Signal word | Danger |
| Hazard statements | H228-H318 |
| Precautionary statements | P280-P305+P351+P338-P310-P210-P240-P241-P280-P370+P378 |
| REACH Registrations | Active |
L-Alanyl-L-Cystine price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA000GZP | (2R,2'R)-3,3'-Disulfanediylbis(2-((S)-2-aminopropanamido)propanoic acid) 98+% | 115888-13-6 | 1g | $675 | 2026-05-25 | Buy |
| aablocks | AA000GZP | (2R,2'R)-3,3'-Disulfanediylbis(2-((S)-2-aminopropanamido)propanoic acid) 98+% | 115888-13-6 | 5g | $1925 | 2026-05-25 | Buy |
L-Alanyl-L-Cystine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 49)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu Baishixing Science and Technology Industry Co.,Ltd | +86-15008457246 | yuki@cd-bsx.com | China | 53 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20121 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Dideu Industries Group Limited | +86-86-15536356810 +8617392712697 | 1022@dideu.com | China | 28755 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| SHANGHAI KEAN TECHNOLOGY CO., LTD. | +8613817748580 | cooperation@kean-chem.com | China | 40066 | 58 |
View Lastest Price from L-Alanyl-L-Cystine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-09 | L-Alanyl-L-Cystine
115888-13-6
|
$3.00-10.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-07-02 | L-Alanyl-L-Cystine
115888-13-6
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2023-07-22 | L-Alanyl-L-cystine
115888-13-6
|
1kg | 99% | 3t/month | Chengdu Baishixing Science and Technology Industry Co.,Ltd |
-

- L-Alanyl-L-Cystine
115888-13-6
- $3.00-10.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- L-Alanyl-L-Cystine
115888-13-6
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- L-Alanyl-L-cystine
115888-13-6
- $0.00
- 99%
- Chengdu Baishixing Science and Technology Industry Co.,Ltd
L-Alanyl-L-Cystine
N,N'-di-L-alanyl-L-cystine
L-Cysteine, L-alanyl-, bimol. (2→2')-disulfide
N,n'-bis-l-alanyl-l-cystine
(2R,2'R)-3,3'-disulfanediylbis(2-((S)-2-aminopropanamido)propanoic acid)
115888-13-6






