Cas 1257320-99-2,3,4-methylenedioxy-2,4',5-trimethoxy-3'-O-t-butyldimethylsilylstilbene

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Check Digit Verification of cas no

The CAS Registry Mumber 1257320-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,3,2 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1257320-99:
(9*1)+(8*2)+(7*5)+(6*7)+(5*3)+(4*2)+(3*0)+(2*9)+(1*9)=152
152 % 10 = 2
So 1257320-99-2 is a valid CAS Registry Number.

1257320-99-2Upstream product

1257320-99-2Downstream Products

1257321-16-6 3'-hydroxy-3,4-methylenedioxy-2,4',5-trimethoxy-(Z)-stilbene

1257320-99-2Relevant articles and documents

Synthesis of antimitotic polyalkoxyphenyl derivatives of combretastatin using plant allylpolyalkoxybenzenes (1)

Semenov, Victor V.,Kiselyov, Alex S.,Titov, Ilia Y.,Sagamanova, Irina K.,Ikizalp, Natalie N.,Chernysheva, Natalia B.,Tsyganov, Dmitry V.,Konyushkin, Leonid D.,Firgang, Sergei I.,Semenov, Roman V.,Karmanova, Irina B.,Raihstat, Mikhail M.,Semenova, Marina N.

, p. 1796 - 1802 (2011/03/18)

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1257320-99-2