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129432-65-1

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129432-65-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129432-65-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,3 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129432-65:
(8*1)+(7*2)+(6*9)+(5*4)+(4*3)+(3*2)+(2*6)+(1*5)=131
131 % 10 = 1
So 129432-65-1 is a valid CAS Registry Number.

129432-65-1Downstream Products

129432-65-1Relevant articles and documents

PREPARATION OF OPTICALLY ACTIVE 1,3,2-OXATHIAPHOSPHORINANES USING (-)-10-MERCAPTOISOBORNEOL AS A CHIRAL SOURCE

Takahashi, Tamiko,Matsui, Makoto,Maeno, Naoko,Koizumi, Toru,Shiro, Motoo

, p. 353 - 357 (2007/10/02)

Optically active 1,3,2-oxathiaphosphorinanes (3) and (4) were prepared from (-)-10-mercaptoisoborneol (1) and phosphorus dichlorides (2).The configuration at phosphorus in these derivatives was assigned on the basis of their 1H NMR spectral dat

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