CI Direct Black 38

Preferred Label : CI Direct Black 38;

NCIt synonyms : CI 30235; 4-Amino-3-[[4'-((2,4-Diaminophenyl)azo)(1,1'-Biphenyl)-4-yl]azo]-5-Hydroxy-6-(Phenylazo)- 2,7-Naphthalenedisulfonic Acid, Disodium Salt;

NCIt related terms : DIRECT BLACK 38;

NCIt definition : A Benzidine-based azo dye that is metabolized to free Benzidine in vivo. Direct black 38 is primarily used for the dyeing of textiles, leather and paper. Benzidine and its metabolic derivatives have been detected in the urine of workers exposed to Benzidine-based dyes. Exposure to this dye is strongly associated with the occurrence of bladder cancer. (NCI05);

UNII : C7SV16SLWM;

CAS number : 1937-37-7;

Chemical formula : C34H27N9O7S2;

NSC code : 8679; 47756;

Details

Origin ID

C45531;

UMLS CUI

C0058437;

Automatic exact mappings (from CISMeF team)
- direct black 3 [MeSH concept]
- direct black 3 [MeSH Supplementary Concept]
- direct black 38 [MeSH concept]
Semantic type(s)
- Indicator, Reagent, or Diagnostic Aid [UMLS semantic type]
- Organic Chemical [UMLS semantic type]
UMLS correspondences (same concept)
- Azo black stain (substance) [SNOMED CT concept]
- azo black [SNOMED Notion]
- direct black 3 [MeSH concept]
- direct black 3 [MeSH Supplementary Concept]
concept_is_in_subset
- FDA Established Names and Unique Ingredient Identifier Codes Terminology [NCIt concept]

Keyword's position in hierarchy(ies) :

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