133817-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133817-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,1 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 133817-19:
(8*1)+(7*3)+(6*3)+(5*8)+(4*1)+(3*7)+(2*1)+(1*9)=123
123 % 10 = 3
So 133817-19-3 is a valid CAS Registry Number.
133817-19-3Relevant articles and documents
Stable 2-Vinylsiliranes
Zhang,Conlin
, p. 4272 - 4278 (2007/10/02)
Seven 2-vinyl-1,1-dimesitylsiliranes, stable at room temperature over months, have been synthesized from the addition of dimesitylsilylene to 2,3-dimethylbutadiene, 2-methylbutadiene, trans,trans-2,4-hexadiene, cis,cis-2,4-hexadiene, and cis,trans-2,4-hex
