- Package
- 25 g
- Purity
- 98%
- Price
- Request review
- Availability
- Shipping review required
- Delivery
- Shipping review required
CAS Number: 1937-37-7
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CAS Number
1937-37-7
PubChem CID
5284349
Molecular Formula
C34H25N9Na2O7S2
Molecular Weight
781.7 g/mol
Exact Mass
781.111375
InChIKey
XRPLBRIHZGVJIC-UHFFFAOYSA-L
IUPAC Name
disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate
SMILES String
Nc1ccc(N=Nc2ccc(-c3ccc(N=Nc4c(S(=O)(=O)[O-])cc5cc(S(=O)(=O)[O-])c(N=Nc6ccccc6)c(O)c5c4N)cc3)cc2)c(N)c1.[Na+].[Na+]
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
C. I. Direct Black 38 (CAS 1937-37-7) is listed in the Advanced Chemicals portfolio, with molecular formula C34H25N9Na2O7S2 and molecular weight 781. 70 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
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Safety and handling reference content is available through documentation requests.
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
C.I. Direct Black 38 is identified by CAS 1937-37-7, with molecular formula C34H25N9Na2O7S2, molecular weight 781.7, InChIKey XRPLBRIHZGVJIC-UHFFFAOYSA-L.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.