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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 17749156Generated: October 23, 2026

Copper(I) cyanide-15N

Cuprous Cyanide-15N · Copper(I) cyanide-1?N · COPPER(I) CYANIDE-15N · Cuprous cyanide (1?N, 99%) · COPPER(I) CYANIDE-15N , 98 ATOM % 15N

https://huagongshe.com/en/chemical/17749156

Copper(I) cyanide-15N molecular structure

Identifiers & Physical Properties

CAS No.204571-13-1
Molecular formulaCCuN
Average molar mass90.56 g/mol
Monoisotopic mass89.9297064 g/mol
SMILES[C-]#[15N].[Cu+]
InChIKeyDOBRDRYODQBAMW-CGOMOMTCSA-N
PubChem CID17749156
EC No.683-615-2
DTXSIDDTXSID20583688

Chemical & Physical Properties

Topological polar surface area23.8
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms3
Formal charge0
Complexity10
Melting point454 °C (lit.)
Density2.920 g/mL at 25 °C
Physical statesolid
InChI1S/CN.Cu/c1-2/i2+1
InChIKeyDULSAGLWMRMKCQ-CGOMOMTCSA-N
SMILES[Cu]C#[15N]
UNSPSC Code12352202
NACRESNA.12
CAS Number Unlabeled544-92-3
GHS pictogramGHS06,GHS09
Signal wordDanger
GHS hazard statementsH300+H310+H330-H410
GHS precautionary statementsP262-P273-P280-P301+P310+P330-P302+P352+P310-P304+P340+P310
Target organsLiver,spleen,Bone marrow
Hazard symbolsT+,N
Risk statements (R)26/27/28-32-50/53
Safety statements (S)7-28-29-45-60-61
UN transport numberUN 1587 6.1/PG 2
Water hazard class (WGK)2
Storage class6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Hazard classAcute Tox. 1 DermalAcute Tox. 2 InhalationAcute Tox. 2 OralAquatic Acute 1Aquatic Chronic 1STOT RE 2 Oral

Safety & Regulations

GHS classificationDangerH300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]P260, P262, P264, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P316, P320, P321, P330, P361+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 2 (100%)
Water hazard class (WGK)2
UN transport numberUN 1587 6.1/PG 2
Risk statements (R)26/27/28-32-50/53
Signal wordDanger
GHS pictogramGHS06,GHS09
Hazard symbolsT+,N
Safety statements (S)7-28-29-45-60-61
Storage class6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Target organsLiver,spleen,Bone marrow
GHS hazard statementsH300+H310+H330-H410
Hazard classAcute Tox. 1 DermalAcute Tox. 2 InhalationAcute Tox. 2 OralAquatic Acute 1Aquatic Chronic 1STOT RE 2 Oral
GHS precautionary statementsP262-P273-P280-P301+P310+P330-P302+P352+P310-P304+P340+P310

Applications & Uses

Uses

Cuprous Cyanide-15N is an intermediate in the synthesis of Bictegravir-15N, d2 (B382096), which is the labeled version of Bictegravir, which is a novel, potent inhibitor of HIV-1 integrase with an IC50 of 7.5 nM.