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137250-35-2

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137250-35-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137250-35-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,5 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137250-35:
(8*1)+(7*3)+(6*7)+(5*2)+(4*5)+(3*0)+(2*3)+(1*5)=112
112 % 10 = 2
So 137250-35-2 is a valid CAS Registry Number.

137250-35-2Downstream Products

137250-35-2Relevant articles and documents

Buta-2,3-dienylstannanes, effective reagents for regioselective buta-1,3-dienylation of aldehydes and acetals

Luo, Meiming,Iwabuchi, Yoshiharu,Hatakeyama, Susumi

, p. 267 - 268 (2007/10/03)

Two buta-2,3-dienylstannanes, 1-tri-n-butylstannylbuta-2,3-diene and 1-triphenylstannylbuta-2,3-diene, have been prepared and shown to react with aldehydes and acetals under Lewis acid catalyzed conditions producing (buta-1,3-dien-2-yl)methanol derivative

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