881492-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881492-61-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,4,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 881492-61:
(8*8)+(7*8)+(6*1)+(5*4)+(4*9)+(3*2)+(2*6)+(1*1)=201
201 % 10 = 1
So 881492-61-1 is a valid CAS Registry Number.
881492-61-1Relevant articles and documents
Preparation of cotton-like silica
Yang, Yonggang,Suzuki, Masahiro,Kimura, Mutsumi,Shirai, Hirofusa,Hanabusa, Kenji
, p. 1332 - 1333 (2004)
Cotton-like silica composed of helical bundles was prepared using the sol-gel transcription method in strong acid conditions.
