155551-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155551-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,5,5 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155551-30:
(8*1)+(7*5)+(6*5)+(5*5)+(4*5)+(3*1)+(2*3)+(1*0)=127
127 % 10 = 7
So 155551-30-7 is a valid CAS Registry Number.
155551-30-7Relevant articles and documents
New access to sesquiterpene hydroquinones: Synthesis of (+)-ent-chromazonarol
Villamizar, Jose,Plata, Federico,Canudas, Nieves,Tropper, Eleonora,Fuentes, Juan,Orcajo, Angel
, p. 311 - 320 (2006)
A facile access to optically active (+)-ent-chromazonarol ent-1, isolated from the sponge Disidea pallescens, is reported from commercially available (+)-manool 4. Copyright Taylor & Francis LLC.
